55390456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3163}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 113904000

約数和(自身を除く): 58513544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 3163, 4378, 6326, 8756, 12652, 17512, 25304, 34793, 69586, 139172, 278344, 629437, 1258874, 2517748, 5035496, 6923807, 13847614, 27695228, 55390456]

約数ペア:

[(1, 55390456), (2, 27695228), (4, 13847614), (8, 6923807), (11, 5035496), (22, 2517748), (44, 1258874), (88, 629437), (199, 278344), (398, 139172), (796, 69586), (1592, 34793), (2189, 25304), (3163, 17512), (4378, 12652), (6326, 8756)]