12402554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 21098880

約数和(自身を除く): 8696326

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 263, 323, 526, 646, 1241, 1387, 2482, 2774, 4471, 4997, 8942, 9994, 19199, 23579, 38398, 47158, 84949, 169898, 326383, 364781, 652766, 729562, 6201277, 12402554]

約数ペア:

[(1, 12402554), (2, 6201277), (17, 729562), (19, 652766), (34, 364781), (38, 326383), (73, 169898), (146, 84949), (263, 47158), (323, 38398), (526, 23579), (646, 19199), (1241, 9994), (1387, 8942), (2482, 4997), (2774, 4471)]