1293136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6238

約数の個数: 20

約数和(自身を含む): 2698612

約数和(自身を除く): 1405476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6217, 12434, 24868, 49736, 80821, 99472, 161642, 323284, 646568, 1293136]

約数ペア:

[(1, 1293136), (2, 646568), (4, 323284), (8, 161642), (13, 99472), (16, 80821), (26, 49736), (52, 24868), (104, 12434), (208, 6217)]