25327012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 45634680

約数和(自身を除く): 20307668

約数列:

[1, 2, 4, 41, 82, 164, 389, 397, 778, 794, 1556, 1588, 15949, 16277, 31898, 32554, 63796, 65108, 154433, 308866, 617732, 6331753, 12663506, 25327012]

約数ペア:

[(1, 25327012), (2, 12663506), (4, 6331753), (41, 617732), (82, 308866), (164, 154433), (389, 65108), (397, 63796), (778, 32554), (794, 31898), (1556, 16277), (1588, 15949)]