2238604816

素因数分解:

$2^4\times 7^1\times {\mathrm{19987543}}^1$

素因数の和:19987558

約数の個数: 20

約数和(自身を含む): 4956910912

約数和(自身を除く): 2718306096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19987543, 39975086, 79950172, 139912801, 159900344, 279825602, 319800688, 559651204, 1119302408, 2238604816]

約数ペア:

[(1, 2238604816), (2, 1119302408), (4, 559651204), (7, 319800688), (8, 279825602), (14, 159900344), (16, 139912801), (28, 79950172), (56, 39975086), (112, 19987543)]