129146638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{25819}}^1$

素因数の和:25923

約数の個数: 16

約数和(自身を含む): 201705840

約数和(自身を除く): 72559202

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 25819, 51638, 1058579, 1574959, 2117158, 3149918, 64573319, 129146638]

約数ペア:

[(1, 129146638), (2, 64573319), (41, 3149918), (61, 2117158), (82, 1574959), (122, 1058579), (2501, 51638), (5002, 25819)]