1552516

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^2$

素因数の和:196

約数の個数: 27

約数和(自身を含む): 3196389

約数和(自身を除く): 1643873

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 7921, 8722, 15842, 17444, 31684, 55447, 110894, 221788, 388129, 776258, 1552516]

約数ペア:

[(1, 1552516), (2, 776258), (4, 388129), (7, 221788), (14, 110894), (28, 55447), (49, 31684), (89, 17444), (98, 15842), (178, 8722), (196, 7921), (356, 4361), (623, 2492)]