496667860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1910261}}^1$

素因数の和:1910283

約数の個数: 24

約数和(自身を含む): 1123234056

約数和(自身を除く): 626566196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1910261, 3820522, 7641044, 9551305, 19102610, 24833393, 38205220, 49666786, 99333572, 124166965, 248333930, 496667860]

約数ペア:

[(1, 496667860), (2, 248333930), (4, 124166965), (5, 99333572), (10, 49666786), (13, 38205220), (20, 24833393), (26, 19102610), (52, 9551305), (65, 7641044), (130, 3820522), (260, 1910261)]