2158434

素因数分解:

$2^1\times 3^3\times {\mathrm{39971}}^1$

素因数の和:39982

約数の個数: 16

約数和(自身を含む): 4796640

約数和(自身を除く): 2638206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 39971, 79942, 119913, 239826, 359739, 719478, 1079217, 2158434]

約数ペア:

[(1, 2158434), (2, 1079217), (3, 719478), (6, 359739), (9, 239826), (18, 119913), (27, 79942), (54, 39971)]