38421838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 76769280

約数和(自身を除く): 38347442

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 82, 91, 133, 182, 247, 266, 271, 287, 494, 533, 542, 574, 779, 1066, 1558, 1729, 1897, 3458, 3523, 3731, 3794, 5149, 5453, 7046, 7462, 10127, 10298, 10906, 11111, 20254, 22222, 24661, 36043, 49322, 66937, 70889, 72086, 77777, 133874, 141778, 144443, 155554, 211109, 288886, 422218, 468559, 937118, 1011101, 1477763, 2022202, 2744417, 2955526, 5488834, 19210919, 38421838]

約数ペア:

[(1, 38421838), (2, 19210919), (7, 5488834), (13, 2955526), (14, 2744417), (19, 2022202), (26, 1477763), (38, 1011101), (41, 937118), (82, 468559), (91, 422218), (133, 288886), (182, 211109), (247, 155554), (266, 144443), (271, 141778), (287, 133874), (494, 77777), (533, 72086), (542, 70889), (574, 66937), (779, 49322), (1066, 36043), (1558, 24661), (1729, 22222), (1897, 20254), (3458, 11111), (3523, 10906), (3731, 10298), (3794, 10127), (5149, 7462), (5453, 7046)]