25503394

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 45230976

約数和(自身を除く): 19727582

約数列:

[1, 2, 7, 14, 41, 82, 157, 283, 287, 314, 566, 574, 1099, 1981, 2198, 3962, 6437, 11603, 12874, 23206, 44431, 45059, 81221, 88862, 90118, 162442, 311017, 622034, 1821671, 3643342, 12751697, 25503394]

約数ペア:

[(1, 25503394), (2, 12751697), (7, 3643342), (14, 1821671), (41, 622034), (82, 311017), (157, 162442), (283, 90118), (287, 88862), (314, 81221), (566, 45059), (574, 44431), (1099, 23206), (1981, 12874), (2198, 11603), (3962, 6437)]