12921436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7937}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 25338096

約数和(自身を除く): 12416660

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 7937, 15874, 31748, 87307, 174614, 293669, 349228, 587338, 1174676, 3230359, 6460718, 12921436]

約数ペア:

[(1, 12921436), (2, 6460718), (4, 3230359), (11, 1174676), (22, 587338), (37, 349228), (44, 293669), (74, 174614), (148, 87307), (407, 31748), (814, 15874), (1628, 7937)]