340894078

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{20107}}^1$

素因数の和:20296

約数の個数: 24

約数和(自身を含む): 598293432

約数和(自身を除く): 257399354

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1211, 2422, 8477, 16954, 20107, 40214, 140749, 281498, 985243, 1970486, 3478511, 6957022, 24349577, 48699154, 170447039, 340894078]

約数ペア:

[(1, 340894078), (2, 170447039), (7, 48699154), (14, 24349577), (49, 6957022), (98, 3478511), (173, 1970486), (346, 985243), (1211, 281498), (2422, 140749), (8477, 40214), (16954, 20107)]