1218894508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{282413}}^1$

素因数の和:282513

約数の個数: 24

約数和(自身を含む): 2324832048

約数和(自身を除く): 1105937540

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 282413, 564826, 1129652, 3671369, 7342738, 14685476, 23440279, 46880558, 93761116, 304723627, 609447254, 1218894508]

約数ペア:

[(1, 1218894508), (2, 609447254), (4, 304723627), (13, 93761116), (26, 46880558), (52, 23440279), (83, 14685476), (166, 7342738), (332, 3671369), (1079, 1129652), (2158, 564826), (4316, 282413)]