402724010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{11779}}^1$

素因数の和:12062

約数の個数: 32

約数和(自身を含む): 783699840

約数和(自身を除く): 380975830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 6838, 11779, 17095, 23558, 34190, 58895, 117790, 153127, 306254, 765635, 1531270, 3097877, 6195754, 15489385, 30978770, 40272401, 80544802, 201362005, 402724010]

約数ペア:

[(1, 402724010), (2, 201362005), (5, 80544802), (10, 40272401), (13, 30978770), (26, 15489385), (65, 6195754), (130, 3097877), (263, 1531270), (526, 765635), (1315, 306254), (2630, 153127), (3419, 117790), (6838, 58895), (11779, 34190), (17095, 23558)]