8221918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 12774384

約数和(自身を除く): 4552466

約数列:

[1, 2, 37, 74, 137, 274, 811, 1622, 5069, 10138, 30007, 60014, 111107, 222214, 4110959, 8221918]

約数ペア:

[(1, 8221918), (2, 4110959), (37, 222214), (74, 111107), (137, 60014), (274, 30007), (811, 10138), (1622, 5069)]