31431022

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 55756800

約数和(自身を除く): 24325778

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 479, 602, 763, 958, 1526, 3353, 4687, 6706, 9374, 20597, 32809, 41194, 52211, 65618, 104422, 144179, 288358, 365477, 730954, 2245073, 4490146, 15715511, 31431022]

約数ペア:

[(1, 31431022), (2, 15715511), (7, 4490146), (14, 2245073), (43, 730954), (86, 365477), (109, 288358), (218, 144179), (301, 104422), (479, 65618), (602, 52211), (763, 41194), (958, 32809), (1526, 20597), (3353, 9374), (4687, 6706)]