1405552

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:936

約数の個数: 20

約数和(自身を含む): 2752056

約数和(自身を除く): 1346504

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 821, 856, 1642, 1712, 3284, 6568, 13136, 87847, 175694, 351388, 702776, 1405552]

約数ペア:

[(1, 1405552), (2, 702776), (4, 351388), (8, 175694), (16, 87847), (107, 13136), (214, 6568), (428, 3284), (821, 1712), (856, 1642)]