51245428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6277}}^1$

素因数の和:6451

約数の個数: 24

約数和(自身を含む): 97208552

約数和(自身を除く): 45963124

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 6277, 8164, 12554, 25108, 81601, 163202, 326404, 985489, 1970978, 3941956, 12811357, 25622714, 51245428]

約数ペア:

[(1, 51245428), (2, 25622714), (4, 12811357), (13, 3941956), (26, 1970978), (52, 985489), (157, 326404), (314, 163202), (628, 81601), (2041, 25108), (4082, 12554), (6277, 8164)]