40351108

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:8992

約数の個数: 36

約数和(自身を含む): 85724352

約数和(自身を除く): 45373244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 8951, 17902, 35804, 62657, 125314, 205873, 250628, 411746, 438599, 823492, 877198, 1441111, 1754396, 2882222, 5764444, 10087777, 20175554, 40351108]

約数ペア:

[(1, 40351108), (2, 20175554), (4, 10087777), (7, 5764444), (14, 2882222), (23, 1754396), (28, 1441111), (46, 877198), (49, 823492), (92, 438599), (98, 411746), (161, 250628), (196, 205873), (322, 125314), (644, 62657), (1127, 35804), (2254, 17902), (4508, 8951)]