15047248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{21871}}^1$

素因数の和:21922

約数の個数: 20

約数和(自身を含む): 29833408

約数和(自身を除く): 14786160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 21871, 43742, 87484, 174968, 349936, 940453, 1880906, 3761812, 7523624, 15047248]

約数ペア:

[(1, 15047248), (2, 7523624), (4, 3761812), (8, 1880906), (16, 940453), (43, 349936), (86, 174968), (172, 87484), (344, 43742), (688, 21871)]