12907492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 24607800

約数和(自身を除く): 11700308

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 2789, 4628, 5578, 11156, 36257, 72514, 145028, 248221, 496442, 992884, 3226873, 6453746, 12907492]

約数ペア:

[(1, 12907492), (2, 6453746), (4, 3226873), (13, 992884), (26, 496442), (52, 248221), (89, 145028), (178, 72514), (356, 36257), (1157, 11156), (2314, 5578), (2789, 4628)]