31131256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2357}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 63383040

約数和(自身を除く): 32251784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 2357, 3302, 4714, 6604, 9428, 13208, 18856, 30641, 61282, 122564, 245128, 299339, 598678, 1197356, 2394712, 3891407, 7782814, 15565628, 31131256]

約数ペア:

[(1, 31131256), (2, 15565628), (4, 7782814), (8, 3891407), (13, 2394712), (26, 1197356), (52, 598678), (104, 299339), (127, 245128), (254, 122564), (508, 61282), (1016, 30641), (1651, 18856), (2357, 13208), (3302, 9428), (4714, 6604)]