83891344

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{10301}}^1$

素因数の和:10818

約数の個数: 20

約数和(自身を含む): 162874620

約数和(自身を除く): 78983276

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 10301, 20602, 41204, 82408, 164816, 5243209, 10486418, 20972836, 41945672, 83891344]

約数ペア:

[(1, 83891344), (2, 41945672), (4, 20972836), (8, 10486418), (16, 5243209), (509, 164816), (1018, 82408), (2036, 41204), (4072, 20602), (8144, 10301)]