31868144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25867}}^1$

素因数の和:25893

約数の個数: 40

約数和(自身を含む): 76983168

約数和(自身を除く): 45115024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 25867, 51734, 103468, 181069, 206936, 284537, 362138, 413872, 569074, 724276, 1138148, 1448552, 1991759, 2276296, 2897104, 3983518, 4552592, 7967036, 15934072, 31868144]

約数ペア:

[(1, 31868144), (2, 15934072), (4, 7967036), (7, 4552592), (8, 3983518), (11, 2897104), (14, 2276296), (16, 1991759), (22, 1448552), (28, 1138148), (44, 724276), (56, 569074), (77, 413872), (88, 362138), (112, 284537), (154, 206936), (176, 181069), (308, 103468), (616, 51734), (1232, 25867)]