138914216

素因数分解:

$2^3\times 7^2\times {\mathrm{354373}}^1$

素因数の和:354393

約数の個数: 24

約数和(自身を含む): 302989770

約数和(自身を除く): 164075554

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 354373, 708746, 1417492, 2480611, 2834984, 4961222, 9922444, 17364277, 19844888, 34728554, 69457108, 138914216]

約数ペア:

[(1, 138914216), (2, 69457108), (4, 34728554), (7, 19844888), (8, 17364277), (14, 9922444), (28, 4961222), (49, 2834984), (56, 2480611), (98, 1417492), (196, 708746), (392, 354373)]