26964208

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4003}}^1$

素因数の和:4432

約数の個数: 20

約数和(自身を含む): 52380328

約数和(自身を除く): 25416120

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4003, 6736, 8006, 16012, 32024, 64048, 1685263, 3370526, 6741052, 13482104, 26964208]

約数ペア:

[(1, 26964208), (2, 13482104), (4, 6741052), (8, 3370526), (16, 1685263), (421, 64048), (842, 32024), (1684, 16012), (3368, 8006), (4003, 6736)]