266428222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{15971}}^1$

素因数の和:16431

約数の個数: 16

約数和(自身を含む): 421660800

約数和(自身を除く): 155232578

約数列:

[1, 2, 19, 38, 439, 878, 8341, 15971, 16682, 31942, 303449, 606898, 7011269, 14022538, 133214111, 266428222]

約数ペア:

[(1, 266428222), (2, 133214111), (19, 14022538), (38, 7011269), (439, 606898), (878, 303449), (8341, 31942), (15971, 16682)]