31497156746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3557}}^1\times {\mathrm{5669}}^1$

素因数の和:9310

約数の個数: 32

約数和(自身を含む): 52290645120

約数和(自身を除く): 20793488374

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 3557, 5669, 7114, 11338, 39127, 62359, 78254, 124718, 252547, 402499, 505094, 804998, 2778017, 4427489, 5556034, 8854978, 20164633, 40329266, 221810963, 443621926, 1431688943, 2863377886, 15748578373, 31497156746]

約数ペア:

[(1, 31497156746), (2, 15748578373), (11, 2863377886), (22, 1431688943), (71, 443621926), (142, 221810963), (781, 40329266), (1562, 20164633), (3557, 8854978), (5669, 5556034), (7114, 4427489), (11338, 2778017), (39127, 804998), (62359, 505094), (78254, 402499), (124718, 252547)]