347222018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16631}}^1$

素因数の和:16730

約数の個数: 32

約数和(自身を含む): 620307072

約数和(自身を除く): 273085054

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 16631, 20878, 33262, 182941, 216203, 365882, 432406, 1214063, 2378233, 2428126, 4756466, 13354693, 15782819, 26709386, 31565638, 173611009, 347222018]

約数ペア:

[(1, 347222018), (2, 173611009), (11, 31565638), (13, 26709386), (22, 15782819), (26, 13354693), (73, 4756466), (143, 2428126), (146, 2378233), (286, 1214063), (803, 432406), (949, 365882), (1606, 216203), (1898, 182941), (10439, 33262), (16631, 20878)]