1338697724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 2973530112

約数和(自身を除く): 1634832388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 271, 287, 331, 364, 533, 542, 574, 662, 1066, 1084, 1148, 1324, 1897, 2132, 2317, 3523, 3731, 3794, 4303, 4634, 7046, 7462, 7588, 8606, 9268, 11111, 13571, 14092, 14924, 17212, 22222, 24661, 27142, 30121, 44444, 49322, 54284, 60242, 77777, 89701, 94997, 98644, 120484, 144443, 155554, 176423, 179402, 189994, 288886, 311108, 352846, 358804, 379988, 577772, 627907, 705692, 1011101, 1166113, 1234961, 1255814, 2022202, 2332226, 2469922, 2511628, 3677741, 4044404, 4664452, 4939844, 7355482, 8162791, 14710964, 16325582, 25744187, 32651164, 47810633, 51488374, 95621266, 102976748, 191242532, 334674431, 669348862, 1338697724]

約数ペア:

[(1, 1338697724), (2, 669348862), (4, 334674431), (7, 191242532), (13, 102976748), (14, 95621266), (26, 51488374), (28, 47810633), (41, 32651164), (52, 25744187), (82, 16325582), (91, 14710964), (164, 8162791), (182, 7355482), (271, 4939844), (287, 4664452), (331, 4044404), (364, 3677741), (533, 2511628), (542, 2469922), (574, 2332226), (662, 2022202), (1066, 1255814), (1084, 1234961), (1148, 1166113), (1324, 1011101), (1897, 705692), (2132, 627907), (2317, 577772), (3523, 379988), (3731, 358804), (3794, 352846), (4303, 311108), (4634, 288886), (7046, 189994), (7462, 179402), (7588, 176423), (8606, 155554), (9268, 144443), (11111, 120484), (13571, 98644), (14092, 94997), (14924, 89701), (17212, 77777), (22222, 60242), (24661, 54284), (27142, 49322), (30121, 44444)]