872788

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 1830612

約数和(自身を除く): 957824

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 73, 98, 122, 146, 196, 244, 292, 427, 511, 854, 1022, 1708, 2044, 2989, 3577, 4453, 5978, 7154, 8906, 11956, 14308, 17812, 31171, 62342, 124684, 218197, 436394, 872788]

約数ペア:

[(1, 872788), (2, 436394), (4, 218197), (7, 124684), (14, 62342), (28, 31171), (49, 17812), (61, 14308), (73, 11956), (98, 8906), (122, 7154), (146, 5978), (196, 4453), (244, 3577), (292, 2989), (427, 2044), (511, 1708), (854, 1022)]