25421528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16993}}^1$

素因数の和:17027

約数の個数: 32

約数和(自身を含む): 55060560

約数和(自身を除く): 29639032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 16993, 33986, 67972, 135944, 186923, 288881, 373846, 577762, 747692, 1155524, 1495384, 2311048, 3177691, 6355382, 12710764, 25421528]

約数ペア:

[(1, 25421528), (2, 12710764), (4, 6355382), (8, 3177691), (11, 2311048), (17, 1495384), (22, 1155524), (34, 747692), (44, 577762), (68, 373846), (88, 288881), (136, 186923), (187, 135944), (374, 67972), (748, 33986), (1496, 16993)]