15985336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 15694664

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 1499, 2666, 2998, 5332, 5996, 10664, 11992, 46469, 64457, 92938, 128914, 185876, 257828, 371752, 515656, 1998167, 3996334, 7992668, 15985336]

約数ペア:

[(1, 15985336), (2, 7992668), (4, 3996334), (8, 1998167), (31, 515656), (43, 371752), (62, 257828), (86, 185876), (124, 128914), (172, 92938), (248, 64457), (344, 46469), (1333, 11992), (1499, 10664), (2666, 5996), (2998, 5332)]