56666272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{136217}}^1$

素因数の和:136240

約数の個数: 24

約数和(自身を含む): 120144276

約数和(自身を除く): 63478004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 136217, 272434, 544868, 1089736, 1770821, 2179472, 3541642, 4358944, 7083284, 14166568, 28333136, 56666272]

約数ペア:

[(1, 56666272), (2, 28333136), (4, 14166568), (8, 7083284), (13, 4358944), (16, 3541642), (26, 2179472), (32, 1770821), (52, 1089736), (104, 544868), (208, 272434), (416, 136217)]