130271638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{489743}}^1$

素因数の和:489771

約数の個数: 16

約数和(自身を含む): 235077120

約数和(自身を除く): 104805482

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 489743, 979486, 3428201, 6856402, 9305117, 18610234, 65135819, 130271638]

約数ペア:

[(1, 130271638), (2, 65135819), (7, 18610234), (14, 9305117), (19, 6856402), (38, 3428201), (133, 979486), (266, 489743)]