123995228

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31859}}^1$

素因数の和:32009

約数の個数: 24

約数和(自身を含む): 249782400

約数和(自身を除く): 125787172

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 31859, 63718, 127436, 223013, 446026, 892052, 4428401, 8856802, 17713604, 30998807, 61997614, 123995228]

約数ペア:

[(1, 123995228), (2, 61997614), (4, 30998807), (7, 17713604), (14, 8856802), (28, 4428401), (139, 892052), (278, 446026), (556, 223013), (973, 127436), (1946, 63718), (3892, 31859)]