1115103416

素因数分解:

$2^3\times 7^1\times {\mathrm{19912561}}^1$

素因数の和:19912574

約数の個数: 16

約数和(自身を含む): 2389507440

約数和(自身を除く): 1274404024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 19912561, 39825122, 79650244, 139387927, 159300488, 278775854, 557551708, 1115103416]

約数ペア:

[(1, 1115103416), (2, 557551708), (4, 278775854), (7, 159300488), (8, 139387927), (14, 79650244), (28, 39825122), (56, 19912561)]