121994647790

素因数分解:

$2^1\times 5^1\times {\mathrm{30931}}^1\times {\mathrm{394409}}^1$

素因数の和:425347

約数の個数: 16

約数和(自身を含む): 219598022160

約数和(自身を除く): 97603374370

約数列:

[1, 2, 5, 10, 30931, 61862, 154655, 309310, 394409, 788818, 1972045, 3944090, 12199464779, 24398929558, 60997323895, 121994647790]

約数ペア:

[(1, 121994647790), (2, 60997323895), (5, 24398929558), (10, 12199464779), (30931, 3944090), (61862, 1972045), (154655, 788818), (309310, 394409)]