12736342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 20984832

約数和(自身を除く): 8248490

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 137, 274, 989, 1081, 1978, 2021, 2162, 3151, 4042, 5891, 6302, 6439, 11782, 12878, 46483, 92966, 135493, 148097, 270986, 276877, 296194, 553754, 6368171, 12736342]

約数ペア:

[(1, 12736342), (2, 6368171), (23, 553754), (43, 296194), (46, 276877), (47, 270986), (86, 148097), (94, 135493), (137, 92966), (274, 46483), (989, 12878), (1081, 11782), (1978, 6439), (2021, 6302), (2162, 5891), (3151, 4042)]