393148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 828800

約数和(自身を除く): 435652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 739, 1478, 2956, 5173, 10346, 14041, 20692, 28082, 56164, 98287, 196574, 393148]

約数ペア:

[(1, 393148), (2, 196574), (4, 98287), (7, 56164), (14, 28082), (19, 20692), (28, 14041), (38, 10346), (76, 5173), (133, 2956), (266, 1478), (532, 739)]