25179544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2917}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 51473520

約数和(自身を除く): 26293976

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 2917, 4316, 5834, 8632, 11668, 23336, 37921, 75842, 151684, 242111, 303368, 484222, 968444, 1936888, 3147443, 6294886, 12589772, 25179544]

約数ペア:

[(1, 25179544), (2, 12589772), (4, 6294886), (8, 3147443), (13, 1936888), (26, 968444), (52, 484222), (83, 303368), (104, 242111), (166, 151684), (332, 75842), (664, 37921), (1079, 23336), (2158, 11668), (2917, 8632), (4316, 5834)]