280870018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{982063}}^1$

素因数の和:982089

約数の個数: 16

約数和(自身を含む): 494960256

約数和(自身を除く): 214090238

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 982063, 1964126, 10802693, 12766819, 21605386, 25533638, 140435009, 280870018]

約数ペア:

[(1, 280870018), (2, 140435009), (11, 25533638), (13, 21605386), (22, 12766819), (26, 10802693), (143, 1964126), (286, 982063)]