39724778

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 60374400

約数和(自身を除く): 20649622

約数列:

[1, 2, 151, 199, 302, 398, 661, 1322, 30049, 60098, 99811, 131539, 199622, 263078, 19862389, 39724778]

約数ペア:

[(1, 39724778), (2, 19862389), (151, 263078), (199, 199622), (302, 131539), (398, 99811), (661, 60098), (1322, 30049)]