981656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9458

約数の個数: 16

約数和(自身を含む): 1982400

約数和(自身を除く): 1000744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9439, 18878, 37756, 75512, 122707, 245414, 490828, 981656]

約数ペア:

[(1, 981656), (2, 490828), (4, 245414), (8, 122707), (13, 75512), (26, 37756), (52, 18878), (104, 9439)]