16640930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12703}}^1$

素因数の和:12841

約数の個数: 16

約数和(自身を含む): 30184704

約数和(自身を除く): 13543774

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 12703, 25406, 63515, 127030, 1664093, 3328186, 8320465, 16640930]

約数ペア:

[(1, 16640930), (2, 8320465), (5, 3328186), (10, 1664093), (131, 127030), (262, 63515), (655, 25406), (1310, 12703)]