4551988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 9846144

約数和(自身を除く): 5294156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 131, 146, 238, 262, 292, 476, 511, 524, 917, 1022, 1241, 1834, 2044, 2227, 2482, 3668, 4454, 4964, 8687, 8908, 9563, 15589, 17374, 19126, 31178, 34748, 38252, 62356, 66941, 133882, 162571, 267764, 325142, 650284, 1137997, 2275994, 4551988]

約数ペア:

[(1, 4551988), (2, 2275994), (4, 1137997), (7, 650284), (14, 325142), (17, 267764), (28, 162571), (34, 133882), (68, 66941), (73, 62356), (119, 38252), (131, 34748), (146, 31178), (238, 19126), (262, 17374), (292, 15589), (476, 9563), (511, 8908), (524, 8687), (917, 4964), (1022, 4454), (1241, 3668), (1834, 2482), (2044, 2227)]