16991248

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{6359}}^1$

素因数の和:6534

約数の個数: 20

約数和(自身を含む): 33122880

約数和(自身を除く): 16131632

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 6359, 12718, 25436, 50872, 101744, 1061953, 2123906, 4247812, 8495624, 16991248]

約数ペア:

[(1, 16991248), (2, 8495624), (4, 4247812), (8, 2123906), (16, 1061953), (167, 101744), (334, 50872), (668, 25436), (1336, 12718), (2672, 6359)]