40859312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196439}}^1$

素因数の和:196460

約数の個数: 20

約数和(自身を含む): 85254960

約数和(自身を除く): 44395648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196439, 392878, 785756, 1571512, 2553707, 3143024, 5107414, 10214828, 20429656, 40859312]

約数ペア:

[(1, 40859312), (2, 20429656), (4, 10214828), (8, 5107414), (13, 3143024), (16, 2553707), (26, 1571512), (52, 785756), (104, 392878), (208, 196439)]