142489436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{27983}}^1$

素因数の和:28073

約数の個数: 24

約数和(自身を含む): 266407680

約数和(自身を除く): 123918244

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 27983, 55966, 111932, 531677, 1063354, 1874861, 2126708, 3749722, 7499444, 35622359, 71244718, 142489436]

約数ペア:

[(1, 142489436), (2, 71244718), (4, 35622359), (19, 7499444), (38, 3749722), (67, 2126708), (76, 1874861), (134, 1063354), (268, 531677), (1273, 111932), (2546, 55966), (5092, 27983)]