16973648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{24671}}^1$

素因数の和:24722

約数の個数: 20

約数和(自身を含む): 33652608

約数和(自身を除く): 16678960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 24671, 49342, 98684, 197368, 394736, 1060853, 2121706, 4243412, 8486824, 16973648]

約数ペア:

[(1, 16973648), (2, 8486824), (4, 4243412), (8, 2121706), (16, 1060853), (43, 394736), (86, 197368), (172, 98684), (344, 49342), (688, 24671)]