65918060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{253531}}^1$

素因数の和:253553

約数の個数: 24

約数和(自身を含む): 149076816

約数和(自身を除く): 83158756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 253531, 507062, 1014124, 1267655, 2535310, 3295903, 5070620, 6591806, 13183612, 16479515, 32959030, 65918060]

約数ペア:

[(1, 65918060), (2, 32959030), (4, 16479515), (5, 13183612), (10, 6591806), (13, 5070620), (20, 3295903), (26, 2535310), (52, 1267655), (65, 1014124), (130, 507062), (260, 253531)]