1286127406

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1\times {\mathrm{6101}}^1$

素因数の和:7179

約数の個数: 16

約数和(自身を含む): 1949222880

約数和(自身を除く): 663095474

約数列:

[1, 2, 109, 218, 967, 1934, 6101, 12202, 105403, 210806, 665009, 1330018, 5899667, 11799334, 643063703, 1286127406]

約数ペア:

[(1, 1286127406), (2, 643063703), (109, 11799334), (218, 5899667), (967, 1330018), (1934, 665009), (6101, 210806), (12202, 105403)]