3868879678

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{420439}}^1$

素因数の和:420591

約数の個数: 16

約数和(自身を含む): 5993792640

約数和(自身を除く): 2124912962

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 420439, 840878, 18078877, 36157754, 44986973, 89973946, 1934439839, 3868879678]

約数ペア:

[(1, 3868879678), (2, 1934439839), (43, 89973946), (86, 44986973), (107, 36157754), (214, 18078877), (4601, 840878), (9202, 420439)]