2641912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 3809288

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 191, 247, 266, 364, 382, 494, 532, 728, 764, 988, 1064, 1337, 1528, 1729, 1976, 2483, 2674, 3458, 3629, 4966, 5348, 6916, 7258, 9932, 10696, 13832, 14516, 17381, 19864, 25403, 29032, 34762, 47177, 50806, 69524, 94354, 101612, 139048, 188708, 203224, 330239, 377416, 660478, 1320956, 2641912]

約数ペア:

[(1, 2641912), (2, 1320956), (4, 660478), (7, 377416), (8, 330239), (13, 203224), (14, 188708), (19, 139048), (26, 101612), (28, 94354), (38, 69524), (52, 50806), (56, 47177), (76, 34762), (91, 29032), (104, 25403), (133, 19864), (152, 17381), (182, 14516), (191, 13832), (247, 10696), (266, 9932), (364, 7258), (382, 6916), (494, 5348), (532, 4966), (728, 3629), (764, 3458), (988, 2674), (1064, 2483), (1337, 1976), (1528, 1729)]