17780324

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 31728480

約数和(自身を除く): 13948156

約数列:

[1, 2, 4, 113, 139, 226, 278, 283, 452, 556, 566, 1132, 15707, 31414, 31979, 39337, 62828, 63958, 78674, 127916, 157348, 4445081, 8890162, 17780324]

約数ペア:

[(1, 17780324), (2, 8890162), (4, 4445081), (113, 157348), (139, 127916), (226, 78674), (278, 63958), (283, 62828), (452, 39337), (556, 31979), (566, 31414), (1132, 15707)]