16780414

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1523}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 28821888

約数和(自身を除く): 12041474

約数列:

[1, 2, 7, 14, 787, 1523, 1574, 3046, 5509, 10661, 11018, 21322, 1198601, 2397202, 8390207, 16780414]

約数ペア:

[(1, 16780414), (2, 8390207), (7, 2397202), (14, 1198601), (787, 21322), (1523, 11018), (1574, 10661), (3046, 5509)]