12791210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 23836032

約数和(自身を除く): 11044822

約数列:

[1, 2, 5, 10, 43, 86, 151, 197, 215, 302, 394, 430, 755, 985, 1510, 1970, 6493, 8471, 12986, 16942, 29747, 32465, 42355, 59494, 64930, 84710, 148735, 297470, 1279121, 2558242, 6395605, 12791210]

約数ペア:

[(1, 12791210), (2, 6395605), (5, 2558242), (10, 1279121), (43, 297470), (86, 148735), (151, 84710), (197, 64930), (215, 59494), (302, 42355), (394, 32465), (430, 29747), (755, 16942), (985, 12986), (1510, 8471), (1970, 6493)]