139293028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 296110080

約数和(自身を除く): 156817052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2447, 2996, 4066, 4894, 8132, 9788, 14231, 17129, 28462, 34258, 46493, 56924, 68516, 92986, 185972, 261829, 325451, 523658, 650902, 1047316, 1301804, 1832803, 3665606, 4974751, 7331212, 9949502, 19899004, 34823257, 69646514, 139293028]

約数ペア:

[(1, 139293028), (2, 69646514), (4, 34823257), (7, 19899004), (14, 9949502), (19, 7331212), (28, 4974751), (38, 3665606), (76, 1832803), (107, 1301804), (133, 1047316), (214, 650902), (266, 523658), (428, 325451), (532, 261829), (749, 185972), (1498, 92986), (2033, 68516), (2447, 56924), (2996, 46493), (4066, 34258), (4894, 28462), (8132, 17129), (9788, 14231)]