291213962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{71341}}^1$

素因数の和:71513

約数の個数: 16

約数和(自身を含む): 473425512

約数和(自身を除く): 182211550

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 71341, 142682, 927433, 1854866, 11200537, 22401074, 145606981, 291213962]

約数ペア:

[(1, 291213962), (2, 145606981), (13, 22401074), (26, 11200537), (157, 1854866), (314, 927433), (2041, 142682), (4082, 71341)]