1857128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 4287360

約数和(自身を除く): 2430232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2551, 5102, 10204, 17857, 20408, 33163, 35714, 66326, 71428, 132652, 142856, 232141, 265304, 464282, 928564, 1857128]

約数ペア:

[(1, 1857128), (2, 928564), (4, 464282), (7, 265304), (8, 232141), (13, 142856), (14, 132652), (26, 71428), (28, 66326), (52, 35714), (56, 33163), (91, 20408), (104, 17857), (182, 10204), (364, 5102), (728, 2551)]