43928816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{161503}}^1$

素因数の和:161528

約数の個数: 20

約数和(自身を含む): 90119232

約数和(自身を除く): 46190416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 161503, 323006, 646012, 1292024, 2584048, 2745551, 5491102, 10982204, 21964408, 43928816]

約数ペア:

[(1, 43928816), (2, 21964408), (4, 10982204), (8, 5491102), (16, 2745551), (17, 2584048), (34, 1292024), (68, 646012), (136, 323006), (272, 161503)]