63871612

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16411}}^1$

素因数の和:16561

約数の個数: 24

約数和(自身を含む): 128670080

約数和(自身を除く): 64798468

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 16411, 32822, 65644, 114877, 229754, 459508, 2281129, 4562258, 9124516, 15967903, 31935806, 63871612]

約数ペア:

[(1, 63871612), (2, 31935806), (4, 15967903), (7, 9124516), (14, 4562258), (28, 2281129), (139, 459508), (278, 229754), (556, 114877), (973, 65644), (1946, 32822), (3892, 16411)]