31415852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4001}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 59613792

約数和(自身を除く): 28197940

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 4001, 7852, 8002, 16004, 52013, 104026, 208052, 604151, 1208302, 2416604, 7853963, 15707926, 31415852]

約数ペア:

[(1, 31415852), (2, 15707926), (4, 7853963), (13, 2416604), (26, 1208302), (52, 604151), (151, 208052), (302, 104026), (604, 52013), (1963, 16004), (3926, 8002), (4001, 7852)]