131555984

素因数分解:

$2^4\times 7^2\times {\mathrm{167801}}^1$

素因数の和:167823

約数の個数: 30

約数和(自身を含む): 296506134

約数和(自身を除く): 164950150

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 167801, 335602, 671204, 1174607, 1342408, 2349214, 2684816, 4698428, 8222249, 9396856, 16444498, 18793712, 32888996, 65777992, 131555984]

約数ペア:

[(1, 131555984), (2, 65777992), (4, 32888996), (7, 18793712), (8, 16444498), (14, 9396856), (16, 8222249), (28, 4698428), (49, 2684816), (56, 2349214), (98, 1342408), (112, 1174607), (196, 671204), (392, 335602), (784, 167801)]