27880942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 45745920

約数和(自身を除く): 17864978

約数列:

[1, 2, 19, 38, 43, 86, 113, 151, 226, 302, 817, 1634, 2147, 2869, 4294, 4859, 5738, 6493, 9718, 12986, 17063, 34126, 92321, 123367, 184642, 246734, 324197, 648394, 733709, 1467418, 13940471, 27880942]

約数ペア:

[(1, 27880942), (2, 13940471), (19, 1467418), (38, 733709), (43, 648394), (86, 324197), (113, 246734), (151, 184642), (226, 123367), (302, 92321), (817, 34126), (1634, 17063), (2147, 12986), (2869, 9718), (4294, 6493), (4859, 5738)]