1219721798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{86297}}^1$

素因数の和:86527

約数の個数: 16

約数和(自身を含む): 1888890624

約数和(自身を除く): 669168826

約数列:

[1, 2, 37, 74, 191, 382, 7067, 14134, 86297, 172594, 3192989, 6385978, 16482727, 32965454, 609860899, 1219721798]

約数ペア:

[(1, 1219721798), (2, 609860899), (37, 32965454), (74, 16482727), (191, 6385978), (382, 3192989), (7067, 172594), (14134, 86297)]