3942842

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 6437376

約数和(自身を除く): 2494534

約数列:

[1, 2, 19, 38, 43, 86, 127, 254, 361, 722, 817, 1634, 2413, 4826, 5461, 10922, 15523, 31046, 45847, 91694, 103759, 207518, 1971421, 3942842]

約数ペア:

[(1, 3942842), (2, 1971421), (19, 207518), (38, 103759), (43, 91694), (86, 45847), (127, 31046), (254, 15523), (361, 10922), (722, 5461), (817, 4826), (1634, 2413)]