8918416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 18983160

約数和(自身を除く): 10064744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 809, 848, 1378, 1618, 2756, 3236, 5512, 6472, 10517, 11024, 12944, 21034, 42068, 42877, 84136, 85754, 168272, 171508, 343016, 557401, 686032, 1114802, 2229604, 4459208, 8918416]

約数ペア:

[(1, 8918416), (2, 4459208), (4, 2229604), (8, 1114802), (13, 686032), (16, 557401), (26, 343016), (52, 171508), (53, 168272), (104, 85754), (106, 84136), (208, 42877), (212, 42068), (424, 21034), (689, 12944), (809, 11024), (848, 10517), (1378, 6472), (1618, 5512), (2756, 3236)]