130620212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{46451}}^1$

素因数の和:46511

約数の個数: 24

約数和(自身を含む): 247124640

約数和(自身を除く): 116504428

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 46451, 92902, 185804, 882569, 1718687, 1765138, 3437374, 3530276, 6874748, 32655053, 65310106, 130620212]

約数ペア:

[(1, 130620212), (2, 65310106), (4, 32655053), (19, 6874748), (37, 3530276), (38, 3437374), (74, 1765138), (76, 1718687), (148, 882569), (703, 185804), (1406, 92902), (2812, 46451)]