31884368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{64283}}^1$

素因数の和:64322

約数の個数: 20

約数和(自身を含む): 63769728

約数和(自身を除く): 31885360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 64283, 128566, 257132, 514264, 1028528, 1992773, 3985546, 7971092, 15942184, 31884368]

約数ペア:

[(1, 31884368), (2, 15942184), (4, 7971092), (8, 3985546), (16, 1992773), (31, 1028528), (62, 514264), (124, 257132), (248, 128566), (496, 64283)]