56297072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270659}}^1$

素因数の和:270680

約数の個数: 20

約数和(自身を含む): 117466440

約数和(自身を除く): 61169368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270659, 541318, 1082636, 2165272, 3518567, 4330544, 7037134, 14074268, 28148536, 56297072]

約数ペア:

[(1, 56297072), (2, 28148536), (4, 14074268), (8, 7037134), (13, 4330544), (16, 3518567), (26, 2165272), (52, 1082636), (104, 541318), (208, 270659)]