8742386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 13941720

約数和(自身を除く): 5199334

約数列:

[1, 2, 17, 34, 389, 661, 778, 1322, 6613, 11237, 13226, 22474, 257129, 514258, 4371193, 8742386]

約数ペア:

[(1, 8742386), (2, 4371193), (17, 514258), (34, 257129), (389, 22474), (661, 13226), (778, 11237), (1322, 6613)]