2001776

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 4520544

約数和(自身を除く): 2518768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 293, 427, 488, 586, 854, 976, 1172, 1708, 2051, 2344, 3416, 4102, 4688, 6832, 8204, 16408, 17873, 32816, 35746, 71492, 125111, 142984, 250222, 285968, 500444, 1000888, 2001776]

約数ペア:

[(1, 2001776), (2, 1000888), (4, 500444), (7, 285968), (8, 250222), (14, 142984), (16, 125111), (28, 71492), (56, 35746), (61, 32816), (112, 17873), (122, 16408), (244, 8204), (293, 6832), (427, 4688), (488, 4102), (586, 3416), (854, 2344), (976, 2051), (1172, 1708)]