31311184

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67481}}^1$

素因数の和:67518

約数の個数: 20

約数和(自身を含む): 62758260

約数和(自身を除く): 31447076

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 67481, 134962, 269924, 539848, 1079696, 1956949, 3913898, 7827796, 15655592, 31311184]

約数ペア:

[(1, 31311184), (2, 15655592), (4, 7827796), (8, 3913898), (16, 1956949), (29, 1079696), (58, 539848), (116, 269924), (232, 134962), (464, 67481)]