157025284738

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{402631}}^1$

素因数の和:403042

約数の個数: 32

約数和(自身を含む): 273081127680

約数和(自身を除く): 116055842942

約数列:

[1, 2, 7, 14, 89, 178, 313, 623, 626, 1246, 2191, 4382, 27857, 55714, 194999, 389998, 402631, 805262, 2818417, 5636834, 35834159, 71668318, 126023503, 250839113, 252047006, 501678226, 882164521, 1764329042, 11216091767, 22432183534, 78512642369, 157025284738]

約数ペア:

[(1, 157025284738), (2, 78512642369), (7, 22432183534), (14, 11216091767), (89, 1764329042), (178, 882164521), (313, 501678226), (623, 252047006), (626, 250839113), (1246, 126023503), (2191, 71668318), (4382, 35834159), (27857, 5636834), (55714, 2818417), (194999, 805262), (389998, 402631)]