887413252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 1715313600

約数和(自身を除く): 827900348

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 373, 389, 556, 746, 778, 1492, 1529, 1556, 3058, 4103, 4279, 6116, 8206, 8558, 16412, 17116, 51847, 54071, 103694, 108142, 145097, 207388, 216284, 290194, 570317, 580388, 594781, 1140634, 1189562, 1596067, 2281268, 2379124, 3192134, 6384268, 20168483, 40336966, 80673932, 221853313, 443706626, 887413252]

約数ペア:

[(1, 887413252), (2, 443706626), (4, 221853313), (11, 80673932), (22, 40336966), (44, 20168483), (139, 6384268), (278, 3192134), (373, 2379124), (389, 2281268), (556, 1596067), (746, 1189562), (778, 1140634), (1492, 594781), (1529, 580388), (1556, 570317), (3058, 290194), (4103, 216284), (4279, 207388), (6116, 145097), (8206, 108142), (8558, 103694), (16412, 54071), (17116, 51847)]