290197438

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{8933}}^1$

素因数の和:9411

約数の個数: 16

約数和(自身を含む): 448129440

約数和(自身を除く): 157932002

約数列:

[1, 2, 37, 74, 439, 878, 8933, 16243, 17866, 32486, 330521, 661042, 3921587, 7843174, 145098719, 290197438]

約数ペア:

[(1, 290197438), (2, 145098719), (37, 7843174), (74, 3921587), (439, 661042), (878, 330521), (8933, 32486), (16243, 17866)]