16855147984

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4196999}}^1$

素因数の和:4197258

約数の個数: 20

約数和(自身を含む): 32786964000

約数和(自身を除く): 15931816016

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4196999, 8393998, 16787996, 33575992, 67151984, 1053446749, 2106893498, 4213786996, 8427573992, 16855147984]

約数ペア:

[(1, 16855147984), (2, 8427573992), (4, 4213786996), (8, 2106893498), (16, 1053446749), (251, 67151984), (502, 33575992), (1004, 16787996), (2008, 8393998), (4016, 4196999)]