158634028

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40759}}^1$

素因数の和:40909

約数の個数: 24

約数和(自身を含む): 319558400

約数和(自身を除く): 160924372

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 40759, 81518, 163036, 285313, 570626, 1141252, 5665501, 11331002, 22662004, 39658507, 79317014, 158634028]

約数ペア:

[(1, 158634028), (2, 79317014), (4, 39658507), (7, 22662004), (14, 11331002), (28, 5665501), (139, 1141252), (278, 570626), (556, 285313), (973, 163036), (1946, 81518), (3892, 40759)]