213668954638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{6370951}}^1$

素因数の和:6371403

約数の個数: 16

約数和(自身を含む): 329123380320

約数和(自身を除く): 115454425682

約数列:

[1, 2, 41, 82, 409, 818, 16769, 33538, 6370951, 12741902, 261208991, 522417982, 2605718959, 5211437918, 106834477319, 213668954638]

約数ペア:

[(1, 213668954638), (2, 106834477319), (41, 5211437918), (82, 2605718959), (409, 522417982), (818, 261208991), (16769, 12741902), (33538, 6370951)]