31147670

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 57280608

約数和(自身を除く): 26132938

約数列:

[1, 2, 5, 10, 97, 163, 194, 197, 326, 394, 485, 815, 970, 985, 1630, 1970, 15811, 19109, 31622, 32111, 38218, 64222, 79055, 95545, 158110, 160555, 191090, 321110, 3114767, 6229534, 15573835, 31147670]

約数ペア:

[(1, 31147670), (2, 15573835), (5, 6229534), (10, 3114767), (97, 321110), (163, 191090), (194, 160555), (197, 158110), (326, 95545), (394, 79055), (485, 64222), (815, 38218), (970, 32111), (985, 31622), (1630, 19109), (1970, 15811)]