31341128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43051}}^1$

素因数の和:43077

約数の個数: 32

約数和(自身を含む): 72327360

約数和(自身を除く): 40986232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43051, 86102, 172204, 301357, 344408, 559663, 602714, 1119326, 1205428, 2238652, 2410856, 3917641, 4477304, 7835282, 15670564, 31341128]

約数ペア:

[(1, 31341128), (2, 15670564), (4, 7835282), (7, 4477304), (8, 3917641), (13, 2410856), (14, 2238652), (26, 1205428), (28, 1119326), (52, 602714), (56, 559663), (91, 344408), (104, 301357), (182, 172204), (364, 86102), (728, 43051)]