1900795386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{637423}}^1$

素因数の和:637506

約数の個数: 32

約数和(自身を含む): 4405874688

約数和(自身を除く): 2505079302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 637423, 1274846, 1912269, 3824538, 4461961, 8923922, 13385883, 26771766, 45257033, 90514066, 135771099, 271542198, 316799231, 633598462, 950397693, 1900795386]

約数ペア:

[(1, 1900795386), (2, 950397693), (3, 633598462), (6, 316799231), (7, 271542198), (14, 135771099), (21, 90514066), (42, 45257033), (71, 26771766), (142, 13385883), (213, 8923922), (426, 4461961), (497, 3824538), (994, 1912269), (1491, 1274846), (2982, 637423)]