2557458

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3078

約数の個数: 24

約数和(自身を含む): 5660928

約数和(自身を除く): 3103470

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 3023, 6046, 9069, 18138, 27207, 54414, 142081, 284162, 426243, 852486, 1278729, 2557458]

約数ペア:

[(1, 2557458), (2, 1278729), (3, 852486), (6, 426243), (9, 284162), (18, 142081), (47, 54414), (94, 27207), (141, 18138), (282, 9069), (423, 6046), (846, 3023)]