31241408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 68275200

約数和(自身を除く): 37033792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 199, 223, 352, 398, 446, 704, 796, 892, 1592, 1784, 2189, 2453, 3184, 3568, 4378, 4906, 6368, 7136, 8756, 9812, 12736, 14272, 17512, 19624, 35024, 39248, 44377, 70048, 78496, 88754, 140096, 156992, 177508, 355016, 488147, 710032, 976294, 1420064, 1952588, 2840128, 3905176, 7810352, 15620704, 31241408]

約数ペア:

[(1, 31241408), (2, 15620704), (4, 7810352), (8, 3905176), (11, 2840128), (16, 1952588), (22, 1420064), (32, 976294), (44, 710032), (64, 488147), (88, 355016), (176, 177508), (199, 156992), (223, 140096), (352, 88754), (398, 78496), (446, 70048), (704, 44377), (796, 39248), (892, 35024), (1592, 19624), (1784, 17512), (2189, 14272), (2453, 12736), (3184, 9812), (3568, 8756), (4378, 7136), (4906, 6368)]