1285658634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383321}}^1$

素因数の和:383382

約数の個数: 32

約数和(自身を含む): 2833516224

約数和(自身を除く): 1547857590

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 383321, 766642, 1149963, 2299926, 4983173, 9966346, 14949519, 16482803, 29899038, 32965606, 49448409, 98896818, 214276439, 428552878, 642829317, 1285658634]

約数ペア:

[(1, 1285658634), (2, 642829317), (3, 428552878), (6, 214276439), (13, 98896818), (26, 49448409), (39, 32965606), (43, 29899038), (78, 16482803), (86, 14949519), (129, 9966346), (258, 4983173), (559, 2299926), (1118, 1149963), (1677, 766642), (3354, 383321)]