51440104

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{121321}}^1$

素因数の和:121380

約数の個数: 16

約数和(自身を含む): 98270820

約数和(自身を除く): 46830716

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 121321, 242642, 485284, 970568, 6430013, 12860026, 25720052, 51440104]

約数ペア:

[(1, 51440104), (2, 25720052), (4, 12860026), (8, 6430013), (53, 970568), (106, 485284), (212, 242642), (424, 121321)]