15680296

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 15999704

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2749, 2852, 5498, 5704, 10996, 21992, 63227, 85219, 126454, 170438, 252908, 340876, 505816, 681752, 1960037, 3920074, 7840148, 15680296]

約数ペア:

[(1, 15680296), (2, 7840148), (4, 3920074), (8, 1960037), (23, 681752), (31, 505816), (46, 340876), (62, 252908), (92, 170438), (124, 126454), (184, 85219), (248, 63227), (713, 21992), (1426, 10996), (2749, 5704), (2852, 5498)]