25278352

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 40

約数和(自身を含む): 53916192

約数和(自身を除く): 28637840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1187, 1331, 1936, 2374, 2662, 4748, 5324, 9496, 10648, 13057, 18992, 21296, 26114, 52228, 104456, 143627, 208912, 287254, 574508, 1149016, 1579897, 2298032, 3159794, 6319588, 12639176, 25278352]

約数ペア:

[(1, 25278352), (2, 12639176), (4, 6319588), (8, 3159794), (11, 2298032), (16, 1579897), (22, 1149016), (44, 574508), (88, 287254), (121, 208912), (176, 143627), (242, 104456), (484, 52228), (968, 26114), (1187, 21296), (1331, 18992), (1936, 13057), (2374, 10648), (2662, 9496), (4748, 5324)]