2021047672

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{337291}}^1$

素因数の和:337411

約数の個数: 32

約数和(自身を含む): 4371304320

約数和(自身を除く): 2350256648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 337291, 674582, 1349164, 2361037, 2698328, 4722074, 9444148, 18888296, 36090137, 72180274, 144360548, 252630959, 288721096, 505261918, 1010523836, 2021047672]

約数ペア:

[(1, 2021047672), (2, 1010523836), (4, 505261918), (7, 288721096), (8, 252630959), (14, 144360548), (28, 72180274), (56, 36090137), (107, 18888296), (214, 9444148), (428, 4722074), (749, 2698328), (856, 2361037), (1498, 1349164), (2996, 674582), (5992, 337291)]