129678668

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{8111}}^1$

素因数の和:8693

約数の個数: 24

約数和(自身を含む): 259843584

約数和(自身を除く): 130164916

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994, 8111, 15988, 16222, 32444, 56777, 113554, 227108, 4631381, 9262762, 18525524, 32419667, 64839334, 129678668]

約数ペア:

[(1, 129678668), (2, 64839334), (4, 32419667), (7, 18525524), (14, 9262762), (28, 4631381), (571, 227108), (1142, 113554), (2284, 56777), (3997, 32444), (7994, 16222), (8111, 15988)]