1289788158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9346291}}^1$

素因数の和:9346319

約数の個数: 16

約数和(自身を含む): 2691732096

約数和(自身を除く): 1401943938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 9346291, 18692582, 28038873, 56077746, 214964693, 429929386, 644894079, 1289788158]

約数ペア:

[(1, 1289788158), (2, 644894079), (3, 429929386), (6, 214964693), (23, 56077746), (46, 28038873), (69, 18692582), (138, 9346291)]