56563928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 109181520

約数和(自身を除く): 52617592

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 331, 521, 662, 1042, 1324, 2084, 2648, 4168, 13571, 21361, 27142, 42722, 54284, 85444, 108568, 170888, 172451, 344902, 689804, 1379608, 7070491, 14140982, 28281964, 56563928]

約数ペア:

[(1, 56563928), (2, 28281964), (4, 14140982), (8, 7070491), (41, 1379608), (82, 689804), (164, 344902), (328, 172451), (331, 170888), (521, 108568), (662, 85444), (1042, 54284), (1324, 42722), (2084, 27142), (2648, 21361), (4168, 13571)]