89426090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{687893}}^1$

素因数の和:687913

約数の個数: 16

約数和(自身を含む): 173349288

約数和(自身を除く): 83923198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 687893, 1375786, 3439465, 6878930, 8942609, 17885218, 44713045, 89426090]

約数ペア:

[(1, 89426090), (2, 44713045), (5, 17885218), (10, 8942609), (13, 6878930), (26, 3439465), (65, 1375786), (130, 687893)]