440147127154

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239992981}}^1$

素因数の和:239993121

約数の個数: 16

約数和(自身を含む): 760297766976

約数和(自身を除く): 320150639822

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 239992981, 479985962, 1679950867, 3359901734, 31439080511, 62878161022, 220073563577, 440147127154]

約数ペア:

[(1, 440147127154), (2, 220073563577), (7, 62878161022), (14, 31439080511), (131, 3359901734), (262, 1679950867), (917, 479985962), (1834, 239992981)]