390437996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{3191}}^1$

素因数の和:3402

約数の個数: 36

約数和(自身を含む): 744189264

約数和(自身を除く): 353751268

約数列:

[1, 2, 4, 13, 26, 52, 169, 181, 338, 362, 676, 724, 2353, 3191, 4706, 6382, 9412, 12764, 30589, 41483, 61178, 82966, 122356, 165932, 539279, 577571, 1078558, 1155142, 2157116, 2310284, 7508423, 15016846, 30033692, 97609499, 195218998, 390437996]

約数ペア:

[(1, 390437996), (2, 195218998), (4, 97609499), (13, 30033692), (26, 15016846), (52, 7508423), (169, 2310284), (181, 2157116), (338, 1155142), (362, 1078558), (676, 577571), (724, 539279), (2353, 165932), (3191, 122356), (4706, 82966), (6382, 61178), (9412, 41483), (12764, 30589)]