138035884

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{20627}}^1$

素因数の和:20877

約数の個数: 24

約数和(自身を含む): 277240320

約数和(自身を除く): 139204436

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 20627, 41254, 82508, 144389, 288778, 577556, 4929853, 9859706, 19719412, 34508971, 69017942, 138035884]

約数ペア:

[(1, 138035884), (2, 69017942), (4, 34508971), (7, 19719412), (14, 9859706), (28, 4929853), (239, 577556), (478, 288778), (956, 144389), (1673, 82508), (3346, 41254), (6692, 20627)]