55286138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 84732480

約数和(自身を除く): 29446342

約数列:

[1, 2, 71, 139, 142, 278, 2801, 5602, 9869, 19738, 198871, 389339, 397742, 778678, 27643069, 55286138]

約数ペア:

[(1, 55286138), (2, 27643069), (71, 778678), (139, 397742), (142, 389339), (278, 198871), (2801, 19738), (5602, 9869)]