31137782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 21020170

約数列:

[1, 2, 13, 26, 47, 83, 94, 166, 307, 611, 614, 1079, 1222, 2158, 3901, 3991, 7802, 7982, 14429, 25481, 28858, 50713, 50962, 101426, 187577, 331253, 375154, 662506, 1197607, 2395214, 15568891, 31137782]

約数ペア:

[(1, 31137782), (2, 15568891), (13, 2395214), (26, 1197607), (47, 662506), (83, 375154), (94, 331253), (166, 187577), (307, 101426), (611, 50962), (614, 50713), (1079, 28858), (1222, 25481), (2158, 14429), (3901, 7982), (3991, 7802)]