2017200645

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{786433}}^1$

素因数の和:786466

約数の個数: 32

約数和(自身を含む): 3774883200

約数和(自身を除く): 1757682555

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 786433, 2359299, 3932165, 7077897, 11796495, 14942227, 21233691, 35389485, 44826681, 74711135, 106168455, 134480043, 224133405, 403440129, 672400215, 2017200645]

約数ペア:

[(1, 2017200645), (3, 672400215), (5, 403440129), (9, 224133405), (15, 134480043), (19, 106168455), (27, 74711135), (45, 44826681), (57, 35389485), (95, 21233691), (135, 14942227), (171, 11796495), (285, 7077897), (513, 3932165), (855, 2359299), (2565, 786433)]