54881458

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 83664000

約数和(自身を除く): 28782542

約数列:

[1, 2, 79, 158, 419, 829, 838, 1658, 33101, 65491, 66202, 130982, 347351, 694702, 27440729, 54881458]

約数ペア:

[(1, 54881458), (2, 27440729), (79, 694702), (158, 347351), (419, 130982), (829, 66202), (838, 65491), (1658, 33101)]