2205776

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1646

約数の個数: 20

約数和(自身を含む): 4324500

約数和(自身を除く): 2118724

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1549, 3098, 6196, 12392, 24784, 137861, 275722, 551444, 1102888, 2205776]

約数ペア:

[(1, 2205776), (2, 1102888), (4, 551444), (8, 275722), (16, 137861), (89, 24784), (178, 12392), (356, 6196), (712, 3098), (1424, 1549)]