1531640908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{74831}}^1$

素因数の和:74902

約数の個数: 48

約数和(自身を含む): 3318948864

約数和(自身を除く): 1787307956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 20468, 74831, 149662, 299324, 523817, 1047634, 1272127, 2095268, 2544254, 3217733, 5088508, 6435466, 8904889, 12870932, 17809778, 22524131, 35619556, 45048262, 54701461, 90096524, 109402922, 218805844, 382910227, 765820454, 1531640908]

約数ペア:

[(1, 1531640908), (2, 765820454), (4, 382910227), (7, 218805844), (14, 109402922), (17, 90096524), (28, 54701461), (34, 45048262), (43, 35619556), (68, 22524131), (86, 17809778), (119, 12870932), (172, 8904889), (238, 6435466), (301, 5088508), (476, 3217733), (602, 2544254), (731, 2095268), (1204, 1272127), (1462, 1047634), (2924, 523817), (5117, 299324), (10234, 149662), (20468, 74831)]