40904464

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{43331}}^1$

素因数の和:43398

約数の個数: 20

約数和(自身を含む): 80597520

約数和(自身を除く): 39693056

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 43331, 86662, 173324, 346648, 693296, 2556529, 5113058, 10226116, 20452232, 40904464]

約数ペア:

[(1, 40904464), (2, 20452232), (4, 10226116), (8, 5113058), (16, 2556529), (59, 693296), (118, 346648), (236, 173324), (472, 86662), (944, 43331)]