156637494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{669391}}^1$

素因数の和:669412

約数の個数: 24

約数和(自身を含む): 365488032

約数和(自身を除く): 208850538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 669391, 1338782, 2008173, 4016346, 6024519, 8702083, 12049038, 17404166, 26106249, 52212498, 78318747, 156637494]

約数ペア:

[(1, 156637494), (2, 78318747), (3, 52212498), (6, 26106249), (9, 17404166), (13, 12049038), (18, 8702083), (26, 6024519), (39, 4016346), (78, 2008173), (117, 1338782), (234, 669391)]