1638103668

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{19937}}^1$

素因数の和:20152

約数の個数: 48

約数和(自身を含む): 3939110784

約数和(自身を除く): 2301007116

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 167, 246, 334, 492, 501, 668, 1002, 2004, 6847, 13694, 19937, 20541, 27388, 39874, 41082, 59811, 79748, 82164, 119622, 239244, 817417, 1634834, 2452251, 3269668, 3329479, 4904502, 6658958, 9809004, 9988437, 13317916, 19976874, 39953748, 136508639, 273017278, 409525917, 546034556, 819051834, 1638103668]

約数ペア:

[(1, 1638103668), (2, 819051834), (3, 546034556), (4, 409525917), (6, 273017278), (12, 136508639), (41, 39953748), (82, 19976874), (123, 13317916), (164, 9988437), (167, 9809004), (246, 6658958), (334, 4904502), (492, 3329479), (501, 3269668), (668, 2452251), (1002, 1634834), (2004, 817417), (6847, 239244), (13694, 119622), (19937, 82164), (20541, 79748), (27388, 59811), (39874, 41082)]