4452656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21428

約数の個数: 20

約数和(自身を含む): 9291072

約数和(自身を除く): 4838416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21407, 42814, 85628, 171256, 278291, 342512, 556582, 1113164, 2226328, 4452656]

約数ペア:

[(1, 4452656), (2, 2226328), (4, 1113164), (8, 556582), (13, 342512), (16, 278291), (26, 171256), (52, 85628), (104, 42814), (208, 21407)]