1393459204

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{18797}}^1$

素因数の和:19275

約数の個数: 24

約数和(自身を含む): 2501186688

約数和(自身を除く): 1107727484

約数列:

[1, 2, 4, 43, 86, 172, 431, 862, 1724, 18533, 18797, 37066, 37594, 74132, 75188, 808271, 1616542, 3233084, 8101507, 16203014, 32406028, 348364801, 696729602, 1393459204]

約数ペア:

[(1, 1393459204), (2, 696729602), (4, 348364801), (43, 32406028), (86, 16203014), (172, 8101507), (431, 3233084), (862, 1616542), (1724, 808271), (18533, 75188), (18797, 74132), (37066, 37594)]