123567964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{5413}}^1$

素因数の和:5869

約数の個数: 24

約数和(自身を含む): 233451680

約数和(自身を除く): 109883716

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 5413, 5707, 10826, 11414, 21652, 22828, 70369, 140738, 281476, 2376307, 4752614, 9505228, 30891991, 61783982, 123567964]

約数ペア:

[(1, 123567964), (2, 61783982), (4, 30891991), (13, 9505228), (26, 4752614), (52, 2376307), (439, 281476), (878, 140738), (1756, 70369), (5413, 22828), (5707, 21652), (10826, 11414)]