8415290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 17176320

約数和(自身を除く): 8761030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3407, 6814, 17035, 34070, 44291, 64733, 88582, 129466, 221455, 323665, 442910, 647330, 841529, 1683058, 4207645, 8415290]

約数ペア:

[(1, 8415290), (2, 4207645), (5, 1683058), (10, 841529), (13, 647330), (19, 442910), (26, 323665), (38, 221455), (65, 129466), (95, 88582), (130, 64733), (190, 44291), (247, 34070), (494, 17035), (1235, 6814), (2470, 3407)]