138914893456

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{24877309}}^1$

素因数の和:24877666

約数の個数: 20

約数和(自身を含む): 269918813500

約数和(自身を除く): 131003920044

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 24877309, 49754618, 99509236, 199018472, 398036944, 8682180841, 17364361682, 34728723364, 69457446728, 138914893456]

約数ペア:

[(1, 138914893456), (2, 69457446728), (4, 34728723364), (8, 17364361682), (16, 8682180841), (349, 398036944), (698, 199018472), (1396, 99509236), (2792, 49754618), (5584, 24877309)]