890227832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2633}}^1\times {\mathrm{3251}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 1798811280

約数和(自身を除く): 908583448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2633, 3251, 5266, 6502, 10532, 13004, 21064, 26008, 34229, 42263, 68458, 84526, 136916, 169052, 273832, 338104, 8559883, 17119766, 34239532, 68479064, 111278479, 222556958, 445113916, 890227832]

約数ペア:

[(1, 890227832), (2, 445113916), (4, 222556958), (8, 111278479), (13, 68479064), (26, 34239532), (52, 17119766), (104, 8559883), (2633, 338104), (3251, 273832), (5266, 169052), (6502, 136916), (10532, 84526), (13004, 68458), (21064, 42263), (26008, 34229)]