15563248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22621}}^1$

素因数の和:22672

約数の個数: 20

約数和(自身を含む): 30856408

約数和(自身を除く): 15293160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22621, 45242, 90484, 180968, 361936, 972703, 1945406, 3890812, 7781624, 15563248]

約数ペア:

[(1, 15563248), (2, 7781624), (4, 3890812), (8, 1945406), (16, 972703), (43, 361936), (86, 180968), (172, 90484), (344, 45242), (688, 22621)]