2051628178

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{20693}}^1$

素因数の和:21341

約数の個数: 16

約数和(自身を含む): 3117758040

約数和(自身を除く): 1066129862

約数列:

[1, 2, 89, 178, 557, 1114, 20693, 41386, 49573, 99146, 1841677, 3683354, 11526001, 23052002, 1025814089, 2051628178]

約数ペア:

[(1, 2051628178), (2, 1025814089), (89, 23052002), (178, 11526001), (557, 3683354), (1114, 1841677), (20693, 99146), (41386, 49573)]