6491728

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1282

約数の個数: 20

約数和(自身を含む): 12617248

約数和(自身を除く): 6125520

約数列:

[1, 2, 4, 8, 16, 631, 643, 1262, 1286, 2524, 2572, 5048, 5144, 10096, 10288, 405733, 811466, 1622932, 3245864, 6491728]

約数ペア:

[(1, 6491728), (2, 3245864), (4, 1622932), (8, 811466), (16, 405733), (631, 10288), (643, 10096), (1262, 5144), (1286, 5048), (2524, 2572)]