6418426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 11870208

約数和(自身を除く): 5451782

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 643, 713, 1286, 1426, 4501, 4991, 9002, 9982, 14789, 19933, 29578, 39866, 103523, 139531, 207046, 279062, 458459, 916918, 3209213, 6418426]

約数ペア:

[(1, 6418426), (2, 3209213), (7, 916918), (14, 458459), (23, 279062), (31, 207046), (46, 139531), (62, 103523), (161, 39866), (217, 29578), (322, 19933), (434, 14789), (643, 9982), (713, 9002), (1286, 4991), (1426, 4501)]