138445604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{39829}}^1$

素因数の和:39923

約数の個数: 24

約数和(自身を含む): 267657600

約数和(自身を除く): 129211996

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 39829, 79658, 159316, 438119, 876238, 1752476, 3146491, 6292982, 12585964, 34611401, 69222802, 138445604]

約数ペア:

[(1, 138445604), (2, 69222802), (4, 34611401), (11, 12585964), (22, 6292982), (44, 3146491), (79, 1752476), (158, 876238), (316, 438119), (869, 159316), (1738, 79658), (3476, 39829)]