2131938

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1518

約数の個数: 24

約数和(自身を含む): 4678128

約数和(自身を除く): 2546190

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1427, 1494, 2854, 4281, 8562, 12843, 25686, 118441, 236882, 355323, 710646, 1065969, 2131938]

約数ペア:

[(1, 2131938), (2, 1065969), (3, 710646), (6, 355323), (9, 236882), (18, 118441), (83, 25686), (166, 12843), (249, 8562), (498, 4281), (747, 2854), (1427, 1494)]