12740056

素因数分解:

$2^3\times 7^1\times {\mathrm{227501}}^1$

素因数の和:227514

約数の個数: 16

約数和(自身を含む): 27300240

約数和(自身を除く): 14560184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227501, 455002, 910004, 1592507, 1820008, 3185014, 6370028, 12740056]

約数ペア:

[(1, 12740056), (2, 6370028), (4, 3185014), (7, 1820008), (8, 1592507), (14, 910004), (28, 455002), (56, 227501)]