31654990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 58458816

約数和(自身を除く): 26803826

約数列:

[1, 2, 5, 10, 73, 103, 146, 206, 365, 421, 515, 730, 842, 1030, 2105, 4210, 7519, 15038, 30733, 37595, 43363, 61466, 75190, 86726, 153665, 216815, 307330, 433630, 3165499, 6330998, 15827495, 31654990]

約数ペア:

[(1, 31654990), (2, 15827495), (5, 6330998), (10, 3165499), (73, 433630), (103, 307330), (146, 216815), (206, 153665), (365, 86726), (421, 75190), (515, 61466), (730, 43363), (842, 37595), (1030, 30733), (2105, 15038), (4210, 7519)]