57706090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443893}}^1$

素因数の和:443913

約数の個数: 16

約数和(自身を含む): 111861288

約数和(自身を除く): 54155198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443893, 887786, 2219465, 4438930, 5770609, 11541218, 28853045, 57706090]

約数ペア:

[(1, 57706090), (2, 28853045), (5, 11541218), (10, 5770609), (13, 4438930), (26, 2219465), (65, 887786), (130, 443893)]