1987956

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 3253644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 233, 237, 316, 466, 474, 699, 711, 932, 948, 1398, 1422, 2097, 2133, 2796, 2844, 4194, 4266, 6291, 8388, 8532, 12582, 18407, 25164, 36814, 55221, 73628, 110442, 165663, 220884, 331326, 496989, 662652, 993978, 1987956]

約数ペア:

[(1, 1987956), (2, 993978), (3, 662652), (4, 496989), (6, 331326), (9, 220884), (12, 165663), (18, 110442), (27, 73628), (36, 55221), (54, 36814), (79, 25164), (108, 18407), (158, 12582), (233, 8532), (237, 8388), (316, 6291), (466, 4266), (474, 4194), (699, 2844), (711, 2796), (932, 2133), (948, 2097), (1398, 1422)]