15877264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76333}}^1$

素因数の和:76354

約数の個数: 20

約数和(自身を含む): 33128956

約数和(自身を除く): 17251692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76333, 152666, 305332, 610664, 992329, 1221328, 1984658, 3969316, 7938632, 15877264]

約数ペア:

[(1, 15877264), (2, 7938632), (4, 3969316), (8, 1984658), (13, 1221328), (16, 992329), (26, 610664), (52, 305332), (104, 152666), (208, 76333)]