13289388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 36599472

約数和(自身を除く): 23310084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 233, 291, 294, 388, 466, 582, 588, 679, 699, 932, 1164, 1358, 1398, 1631, 2037, 2716, 2796, 3262, 4074, 4753, 4893, 6524, 8148, 9506, 9786, 11417, 14259, 19012, 19572, 22601, 22834, 28518, 34251, 45202, 45668, 57036, 67803, 68502, 90404, 135606, 137004, 158207, 271212, 316414, 474621, 632828, 949242, 1107449, 1898484, 2214898, 3322347, 4429796, 6644694, 13289388]

約数ペア:

[(1, 13289388), (2, 6644694), (3, 4429796), (4, 3322347), (6, 2214898), (7, 1898484), (12, 1107449), (14, 949242), (21, 632828), (28, 474621), (42, 316414), (49, 271212), (84, 158207), (97, 137004), (98, 135606), (147, 90404), (194, 68502), (196, 67803), (233, 57036), (291, 45668), (294, 45202), (388, 34251), (466, 28518), (582, 22834), (588, 22601), (679, 19572), (699, 19012), (932, 14259), (1164, 11417), (1358, 9786), (1398, 9506), (1631, 8148), (2037, 6524), (2716, 4893), (2796, 4753), (3262, 4074)]