12868730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7993}}^1$

素因数の和:8030

約数の個数: 32

約数和(自身を含む): 27627264

約数和(自身を除く): 14758534

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 7993, 15986, 39965, 55951, 79930, 111902, 183839, 279755, 367678, 559510, 919195, 1286873, 1838390, 2573746, 6434365, 12868730]

約数ペア:

[(1, 12868730), (2, 6434365), (5, 2573746), (7, 1838390), (10, 1286873), (14, 919195), (23, 559510), (35, 367678), (46, 279755), (70, 183839), (115, 111902), (161, 79930), (230, 55951), (322, 39965), (805, 15986), (1610, 7993)]