31266638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 22729906

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 557, 1114, 1651, 2159, 3302, 4318, 7241, 9469, 14482, 18938, 28067, 56134, 70739, 123097, 141478, 246194, 919607, 1202563, 1839214, 2405126, 15633319, 31266638]

約数ペア:

[(1, 31266638), (2, 15633319), (13, 2405126), (17, 1839214), (26, 1202563), (34, 919607), (127, 246194), (221, 141478), (254, 123097), (442, 70739), (557, 56134), (1114, 28067), (1651, 18938), (2159, 14482), (3302, 9469), (4318, 7241)]