2123888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10211}}^1$

素因数の和:10232

約数の個数: 20

約数和(自身を含む): 4432008

約数和(自身を除く): 2308120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10211, 20422, 40844, 81688, 132743, 163376, 265486, 530972, 1061944, 2123888]

約数ペア:

[(1, 2123888), (2, 1061944), (4, 530972), (8, 265486), (13, 163376), (16, 132743), (26, 81688), (52, 40844), (104, 20422), (208, 10211)]