12968012

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 23310000

約数和(自身を除く): 10341988

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 499, 998, 1996, 6497, 12994, 25988, 36427, 44411, 72854, 88822, 145708, 177644, 3242003, 6484006, 12968012]

約数ペア:

[(1, 12968012), (2, 6484006), (4, 3242003), (73, 177644), (89, 145708), (146, 88822), (178, 72854), (292, 44411), (356, 36427), (499, 25988), (998, 12994), (1996, 6497)]