898757564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197269}}^1$

素因数の和:197357

約数の個数: 24

約数和(自身を含む): 1690209360

約数和(自身を除く): 791451796

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 197269, 394538, 789076, 3353573, 6707146, 13217023, 13414292, 26434046, 52868092, 224689391, 449378782, 898757564]

約数ペア:

[(1, 898757564), (2, 449378782), (4, 224689391), (17, 52868092), (34, 26434046), (67, 13414292), (68, 13217023), (134, 6707146), (268, 3353573), (1139, 789076), (2278, 394538), (4556, 197269)]