16456508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 30481920

約数和(自身を除く): 14025412

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 971, 1942, 3884, 4237, 8474, 16948, 18449, 36898, 73796, 216533, 433066, 866132, 4114127, 8228254, 16456508]

約数ペア:

[(1, 16456508), (2, 8228254), (4, 4114127), (19, 866132), (38, 433066), (76, 216533), (223, 73796), (446, 36898), (892, 18449), (971, 16948), (1942, 8474), (3884, 4237)]