990235724

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{317}}^1\times {\mathrm{6911}}^1$

素因数の和:7345

約数の個数: 24

約数和(自身を含む): 1754016768

約数和(自身を除く): 763781044

約数列:

[1, 2, 4, 113, 226, 317, 452, 634, 1268, 6911, 13822, 27644, 35821, 71642, 143284, 780943, 1561886, 2190787, 3123772, 4381574, 8763148, 247558931, 495117862, 990235724]

約数ペア:

[(1, 990235724), (2, 495117862), (4, 247558931), (113, 8763148), (226, 4381574), (317, 3123772), (452, 2190787), (634, 1561886), (1268, 780943), (6911, 143284), (13822, 71642), (27644, 35821)]