812909266

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 1375574400

約数和(自身を除く): 562665134

約数列:

[1, 2, 13, 26, 29, 58, 169, 239, 338, 347, 377, 478, 694, 754, 3107, 4511, 4901, 6214, 6931, 9022, 9802, 10063, 13862, 20126, 40391, 58643, 80782, 82933, 90103, 117286, 130819, 165866, 180206, 261638, 1078129, 1171339, 1700647, 2156258, 2342678, 2405057, 3401294, 4810114, 14015677, 28031354, 31265741, 62531482, 406454633, 812909266]

約数ペア:

[(1, 812909266), (2, 406454633), (13, 62531482), (26, 31265741), (29, 28031354), (58, 14015677), (169, 4810114), (239, 3401294), (338, 2405057), (347, 2342678), (377, 2156258), (478, 1700647), (694, 1171339), (754, 1078129), (3107, 261638), (4511, 180206), (4901, 165866), (6214, 130819), (6931, 117286), (9022, 90103), (9802, 82933), (10063, 80782), (13862, 58643), (20126, 40391)]