26590310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 50652000

約数和(自身を除く): 24061690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 401, 698, 802, 1745, 2005, 3490, 4010, 6631, 7619, 13262, 15238, 33155, 38095, 66310, 76190, 139949, 279898, 699745, 1399490, 2659031, 5318062, 13295155, 26590310]

約数ペア:

[(1, 26590310), (2, 13295155), (5, 5318062), (10, 2659031), (19, 1399490), (38, 699745), (95, 279898), (190, 139949), (349, 76190), (401, 66310), (698, 38095), (802, 33155), (1745, 15238), (2005, 13262), (3490, 7619), (4010, 6631)]