121641988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{29611}}^1$

素因数の和:29707

約数の個数: 24

約数和(自身を含む): 232158080

約数和(自身を除く): 110516092

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 29611, 59222, 118444, 384943, 769886, 1539772, 2339269, 4678538, 9357076, 30410497, 60820994, 121641988]

約数ペア:

[(1, 121641988), (2, 60820994), (4, 30410497), (13, 9357076), (26, 4678538), (52, 2339269), (79, 1539772), (158, 769886), (316, 384943), (1027, 118444), (2054, 59222), (4108, 29611)]