129968398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{488603}}^1$

素因数の和:488631

約数の個数: 16

約数和(自身を含む): 234529920

約数和(自身を除く): 104561522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 488603, 977206, 3420221, 6840442, 9283457, 18566914, 64984199, 129968398]

約数ペア:

[(1, 129968398), (2, 64984199), (7, 18566914), (14, 9283457), (19, 6840442), (38, 3420221), (133, 977206), (266, 488603)]