51390856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1471}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 105454080

約数和(自身を除く): 54063224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 794, 1471, 1588, 2942, 3176, 4367, 5884, 8734, 11768, 16181, 17468, 32362, 34936, 64724, 129448, 583987, 1167974, 2335948, 4671896, 6423857, 12847714, 25695428, 51390856]

約数ペア:

[(1, 51390856), (2, 25695428), (4, 12847714), (8, 6423857), (11, 4671896), (22, 2335948), (44, 1167974), (88, 583987), (397, 129448), (794, 64724), (1471, 34936), (1588, 32362), (2942, 17468), (3176, 16181), (4367, 11768), (5884, 8734)]