12901994

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:950

約数の個数: 24

約数和(自身を含む): 22672548

約数和(自身を除く): 9770554

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 761, 1211, 1522, 2422, 5327, 8477, 10654, 16954, 37289, 74578, 131653, 263306, 921571, 1843142, 6450997, 12901994]

約数ペア:

[(1, 12901994), (2, 6450997), (7, 1843142), (14, 921571), (49, 263306), (98, 131653), (173, 74578), (346, 37289), (761, 16954), (1211, 10654), (1522, 8477), (2422, 5327)]