12884270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 26777088

約数和(自身を除く): 13892818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 1787, 3574, 3605, 7210, 8935, 12509, 17870, 25018, 62545, 125090, 184061, 368122, 920305, 1288427, 1840610, 2576854, 6442135, 12884270]

約数ペア:

[(1, 12884270), (2, 6442135), (5, 2576854), (7, 1840610), (10, 1288427), (14, 920305), (35, 368122), (70, 184061), (103, 125090), (206, 62545), (515, 25018), (721, 17870), (1030, 12509), (1442, 8935), (1787, 7210), (3574, 3605)]