25211212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3701}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 47889072

約数和(自身を除く): 22677860

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 3701, 6812, 7402, 14804, 48113, 96226, 192452, 484831, 969662, 1939324, 6302803, 12605606, 25211212]

約数ペア:

[(1, 25211212), (2, 12605606), (4, 6302803), (13, 1939324), (26, 969662), (52, 484831), (131, 192452), (262, 96226), (524, 48113), (1703, 14804), (3406, 7402), (3701, 6812)]