16438468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 30203712

約数和(自身を除く): 13765244

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 907, 1814, 3628, 4531, 9062, 18124, 20861, 41722, 83444, 178679, 357358, 714716, 4109617, 8219234, 16438468]

約数ペア:

[(1, 16438468), (2, 8219234), (4, 4109617), (23, 714716), (46, 357358), (92, 178679), (197, 83444), (394, 41722), (788, 20861), (907, 18124), (1814, 9062), (3628, 4531)]