156901420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{603467}}^1$

素因数の和:603489

約数の個数: 24

約数和(自身を含む): 354839184

約数和(自身を除く): 197937764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 603467, 1206934, 2413868, 3017335, 6034670, 7845071, 12069340, 15690142, 31380284, 39225355, 78450710, 156901420]

約数ペア:

[(1, 156901420), (2, 78450710), (4, 39225355), (5, 31380284), (10, 15690142), (13, 12069340), (20, 7845071), (26, 6034670), (52, 3017335), (65, 2413868), (130, 1206934), (260, 603467)]