144421264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{694333}}^1$

素因数の和:694354

約数の個数: 20

約数和(自身を含む): 301340956

約数和(自身を除く): 156919692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 694333, 1388666, 2777332, 5554664, 9026329, 11109328, 18052658, 36105316, 72210632, 144421264]

約数ペア:

[(1, 144421264), (2, 72210632), (4, 36105316), (8, 18052658), (13, 11109328), (16, 9026329), (26, 5554664), (52, 2777332), (104, 1388666), (208, 694333)]