51427428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{329663}}^1$

素因数の和:329683

約数の個数: 24

約数和(自身を含む): 129228288

約数和(自身を除く): 77800860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 329663, 659326, 988989, 1318652, 1977978, 3955956, 4285619, 8571238, 12856857, 17142476, 25713714, 51427428]

約数ペア:

[(1, 51427428), (2, 25713714), (3, 17142476), (4, 12856857), (6, 8571238), (12, 4285619), (13, 3955956), (26, 1977978), (39, 1318652), (52, 988989), (78, 659326), (156, 329663)]