12381962

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 19111680

約数和(自身を除く): 6729718

約数列:

[1, 2, 47, 94, 157, 314, 839, 1678, 7379, 14758, 39433, 78866, 131723, 263446, 6190981, 12381962]

約数ペア:

[(1, 12381962), (2, 6190981), (47, 263446), (94, 131723), (157, 78866), (314, 39433), (839, 14758), (1678, 7379)]