340697392

素因数分解:

$2^4\times 7^2\times {\mathrm{434563}}^1$

素因数の和:434585

約数の個数: 30

約数和(自身を含む): 767874588

約数和(自身を除く): 427177196

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 434563, 869126, 1738252, 3041941, 3476504, 6083882, 6953008, 12167764, 21293587, 24335528, 42587174, 48671056, 85174348, 170348696, 340697392]

約数ペア:

[(1, 340697392), (2, 170348696), (4, 85174348), (7, 48671056), (8, 42587174), (14, 24335528), (16, 21293587), (28, 12167764), (49, 6953008), (56, 6083882), (98, 3476504), (112, 3041941), (196, 1738252), (392, 869126), (784, 434563)]