13909382

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 21483792

約数和(自身を除く): 7574410

約数列:

[1, 2, 43, 86, 197, 394, 821, 1642, 8471, 16942, 35303, 70606, 161737, 323474, 6954691, 13909382]

約数ペア:

[(1, 13909382), (2, 6954691), (43, 323474), (86, 161737), (197, 70606), (394, 35303), (821, 16942), (1642, 8471)]