15945808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43331}}^1$

素因数の和:43362

約数の個数: 20

約数和(自身を含む): 32239008

約数和(自身を除く): 16293200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 43331, 86662, 173324, 346648, 693296, 996613, 1993226, 3986452, 7972904, 15945808]

約数ペア:

[(1, 15945808), (2, 7972904), (4, 3986452), (8, 1993226), (16, 996613), (23, 693296), (46, 346648), (92, 173324), (184, 86662), (368, 43331)]