156939760198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{128428609}}^1$

素因数の和:128428671

約数の個数: 16

約数和(自身を含む): 258912077760

約数和(自身を除く): 101972317562

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 128428609, 256857218, 1669571917, 3339143834, 6036144623, 12072289246, 78469880099, 156939760198]

約数ペア:

[(1, 156939760198), (2, 78469880099), (13, 12072289246), (26, 6036144623), (47, 3339143834), (94, 1669571917), (611, 256857218), (1222, 128428609)]