400722

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 984960

約数和(自身を除く): 584238

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 49, 58, 87, 94, 98, 141, 147, 174, 203, 282, 294, 329, 406, 609, 658, 987, 1218, 1363, 1421, 1974, 2303, 2726, 2842, 4089, 4263, 4606, 6909, 8178, 8526, 9541, 13818, 19082, 28623, 57246, 66787, 133574, 200361, 400722]

約数ペア:

[(1, 400722), (2, 200361), (3, 133574), (6, 66787), (7, 57246), (14, 28623), (21, 19082), (29, 13818), (42, 9541), (47, 8526), (49, 8178), (58, 6909), (87, 4606), (94, 4263), (98, 4089), (141, 2842), (147, 2726), (174, 2303), (203, 1974), (282, 1421), (294, 1363), (329, 1218), (406, 987), (609, 658)]