1640673814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1\times {\mathrm{12613}}^1$

素因数の和:17631

約数の個数: 16

約数和(自身を含む): 2651059152

約数和(自身を除く): 1010385338

約数列:

[1, 2, 13, 26, 5003, 10006, 12613, 25226, 65039, 130078, 163969, 327938, 63102839, 126205678, 820336907, 1640673814]

約数ペア:

[(1, 1640673814), (2, 820336907), (13, 126205678), (26, 63102839), (5003, 327938), (10006, 163969), (12613, 130078), (25226, 65039)]