40900578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 90196416

約数和(自身を除く): 49295838

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 361, 437, 722, 821, 874, 1083, 1311, 1642, 2166, 2463, 2622, 4926, 8303, 15599, 16606, 18883, 24909, 31198, 37766, 46797, 49818, 56649, 93594, 113298, 296381, 358777, 592762, 717554, 889143, 1076331, 1778286, 2152662, 6816763, 13633526, 20450289, 40900578]

約数ペア:

[(1, 40900578), (2, 20450289), (3, 13633526), (6, 6816763), (19, 2152662), (23, 1778286), (38, 1076331), (46, 889143), (57, 717554), (69, 592762), (114, 358777), (138, 296381), (361, 113298), (437, 93594), (722, 56649), (821, 49818), (874, 46797), (1083, 37766), (1311, 31198), (1642, 24909), (2166, 18883), (2463, 16606), (2622, 15599), (4926, 8303)]