2169443312

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{322067}}^1$

素因数の和:322496

約数の個数: 20

約数和(自身を含む): 4213293576

約数和(自身を除く): 2043850264

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 322067, 644134, 1288268, 2576536, 5153072, 135590207, 271180414, 542360828, 1084721656, 2169443312]

約数ペア:

[(1, 2169443312), (2, 1084721656), (4, 542360828), (8, 271180414), (16, 135590207), (421, 5153072), (842, 2576536), (1684, 1288268), (3368, 644134), (6736, 322067)]