2116888318

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{47381}}^1$

素因数の和:47723

約数の個数: 16

約数和(自身を含む): 3223871280

約数和(自身を除く): 1106982962

約数列:

[1, 2, 89, 178, 251, 502, 22339, 44678, 47381, 94762, 4216909, 8433818, 11892631, 23785262, 1058444159, 2116888318]

約数ペア:

[(1, 2116888318), (2, 1058444159), (89, 23785262), (178, 11892631), (251, 8433818), (502, 4216909), (22339, 94762), (44678, 47381)]