3977892406

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1\times {\mathrm{20021}}^1$

素因数の和:22487

約数の個数: 16

約数和(自身を含む): 6115199328

約数和(自身を除く): 2137306922

約数列:

[1, 2, 41, 82, 2423, 4846, 20021, 40042, 99343, 198686, 820861, 1641722, 48510883, 97021766, 1988946203, 3977892406]

約数ペア:

[(1, 3977892406), (2, 1988946203), (41, 97021766), (82, 48510883), (2423, 1641722), (4846, 820861), (20021, 198686), (40042, 99343)]