65470288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{314761}}^1$

素因数の和:314782

約数の個数: 20

約数和(自身を含む): 136606708

約数和(自身を除く): 71136420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 314761, 629522, 1259044, 2518088, 4091893, 5036176, 8183786, 16367572, 32735144, 65470288]

約数ペア:

[(1, 65470288), (2, 32735144), (4, 16367572), (8, 8183786), (13, 5036176), (16, 4091893), (26, 2518088), (52, 1259044), (104, 629522), (208, 314761)]