31147358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{26713}}^1$

素因数の和:26779

約数の個数: 16

約数和(自身を含む): 51932016

約数和(自身を除く): 20784658

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 26713, 53426, 293843, 587686, 1415789, 2831578, 15573679, 31147358]

約数ペア:

[(1, 31147358), (2, 15573679), (11, 2831578), (22, 1415789), (53, 587686), (106, 293843), (583, 53426), (1166, 26713)]