25391542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1201}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 42969096

約数和(自身を除く): 17577554

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 1201, 1922, 2402, 10571, 13211, 21142, 26422, 37231, 74462, 409541, 819082, 1154161, 2308322, 12695771, 25391542]

約数ペア:

[(1, 25391542), (2, 12695771), (11, 2308322), (22, 1154161), (31, 819082), (62, 409541), (341, 74462), (682, 37231), (961, 26422), (1201, 21142), (1922, 13211), (2402, 10571)]