4004442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 9489480

約数和(自身を除く): 5485038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 157, 218, 234, 314, 327, 471, 654, 942, 981, 1413, 1417, 1962, 2041, 2826, 2834, 4082, 4251, 6123, 8502, 12246, 12753, 17113, 18369, 25506, 34226, 36738, 51339, 102678, 154017, 222469, 308034, 444938, 667407, 1334814, 2002221, 4004442]

約数ペア:

[(1, 4004442), (2, 2002221), (3, 1334814), (6, 667407), (9, 444938), (13, 308034), (18, 222469), (26, 154017), (39, 102678), (78, 51339), (109, 36738), (117, 34226), (157, 25506), (218, 18369), (234, 17113), (314, 12753), (327, 12246), (471, 8502), (654, 6123), (942, 4251), (981, 4082), (1413, 2834), (1417, 2826), (1962, 2041)]