20150104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193751}}^1$

素因数の和:193770

約数の個数: 16

約数和(自身を含む): 40687920

約数和(自身を除く): 20537816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193751, 387502, 775004, 1550008, 2518763, 5037526, 10075052, 20150104]

約数ペア:

[(1, 20150104), (2, 10075052), (4, 5037526), (8, 2518763), (13, 1550008), (26, 775004), (52, 387502), (104, 193751)]