2017698904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19400951}}^1$

素因数の和:19400970

約数の個数: 16

約数和(自身を含む): 4074199920

約数和(自身を除く): 2056501016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19400951, 38801902, 77603804, 155207608, 252212363, 504424726, 1008849452, 2017698904]

約数ペア:

[(1, 2017698904), (2, 1008849452), (4, 504424726), (8, 252212363), (13, 155207608), (26, 77603804), (52, 38801902), (104, 19400951)]