12983972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 23331840

約数和(自身を除く): 10347868

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 419, 508, 838, 1676, 7747, 15494, 25559, 30988, 51118, 53213, 102236, 106426, 212852, 3245993, 6491986, 12983972]

約数ペア:

[(1, 12983972), (2, 6491986), (4, 3245993), (61, 212852), (122, 106426), (127, 102236), (244, 53213), (254, 51118), (419, 30988), (508, 25559), (838, 15494), (1676, 7747)]