17789968

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{823}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 39644288

約数和(自身を除く): 21854320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 823, 1351, 1544, 1646, 2702, 3088, 3292, 5404, 5761, 6584, 10808, 11522, 13168, 21616, 23044, 46088, 92176, 158839, 317678, 635356, 1111873, 1270712, 2223746, 2541424, 4447492, 8894984, 17789968]

約数ペア:

[(1, 17789968), (2, 8894984), (4, 4447492), (7, 2541424), (8, 2223746), (14, 1270712), (16, 1111873), (28, 635356), (56, 317678), (112, 158839), (193, 92176), (386, 46088), (772, 23044), (823, 21616), (1351, 13168), (1544, 11522), (1646, 10808), (2702, 6584), (3088, 5761), (3292, 5404)]