12405016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 25225200

約数和(自身を除く): 12820184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 659, 724, 1318, 1448, 2353, 2636, 4706, 5272, 8567, 9412, 17134, 18824, 34268, 68536, 119279, 238558, 477116, 954232, 1550627, 3101254, 6202508, 12405016]

約数ペア:

[(1, 12405016), (2, 6202508), (4, 3101254), (8, 1550627), (13, 954232), (26, 477116), (52, 238558), (104, 119279), (181, 68536), (362, 34268), (659, 18824), (724, 17134), (1318, 9412), (1448, 8567), (2353, 5272), (2636, 4706)]