138349834

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{32831}}^1$

素因数の和:32890

約数の個数: 24

約数和(自身を含む): 247027968

約数和(自身を除く): 108678134

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 32831, 65662, 229817, 459634, 1411733, 1608719, 2823466, 3217438, 9882131, 19764262, 69174917, 138349834]

約数ペア:

[(1, 138349834), (2, 69174917), (7, 19764262), (14, 9882131), (43, 3217438), (49, 2823466), (86, 1608719), (98, 1411733), (301, 459634), (602, 229817), (2107, 65662), (4214, 32831)]