16209968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23561}}^1$

素因数の和:23612

約数の個数: 20

約数和(自身を含む): 32138568

約数和(自身を除く): 15928600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23561, 47122, 94244, 188488, 376976, 1013123, 2026246, 4052492, 8104984, 16209968]

約数ペア:

[(1, 16209968), (2, 8104984), (4, 4052492), (8, 2026246), (16, 1013123), (43, 376976), (86, 188488), (172, 94244), (344, 47122), (688, 23561)]