89415404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39989}}^1$

素因数の和:40049

約数の個数: 24

約数和(自身を含む): 172436880

約数和(自身を除く): 83021476

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 39989, 79978, 159956, 519857, 1039714, 1719527, 2079428, 3439054, 6878108, 22353851, 44707702, 89415404]

約数ペア:

[(1, 89415404), (2, 44707702), (4, 22353851), (13, 6878108), (26, 3439054), (43, 2079428), (52, 1719527), (86, 1039714), (172, 519857), (559, 159956), (1118, 79978), (2236, 39989)]