31314544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115127}}^1$

素因数の和:115152

約数の個数: 20

約数和(自身を含む): 64241424

約数和(自身を除く): 32926880

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115127, 230254, 460508, 921016, 1842032, 1957159, 3914318, 7828636, 15657272, 31314544]

約数ペア:

[(1, 31314544), (2, 15657272), (4, 7828636), (8, 3914318), (16, 1957159), (17, 1842032), (34, 921016), (68, 460508), (136, 230254), (272, 115127)]