6439408

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{3169}}^1$

素因数の和:3304

約数の個数: 20

約数和(自身を含む): 12578560

約数和(自身を除く): 6139152

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 3169, 6338, 12676, 25352, 50704, 402463, 804926, 1609852, 3219704, 6439408]

約数ペア:

[(1, 6439408), (2, 3219704), (4, 1609852), (8, 804926), (16, 402463), (127, 50704), (254, 25352), (508, 12676), (1016, 6338), (2032, 3169)]