856553404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{7727}}^1$

素因数の和:7882

約数の個数: 48

約数和(自身を含む): 1776079872

約数和(自身を除く): 919526468

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 148, 214, 259, 428, 518, 749, 1036, 1498, 2996, 3959, 7727, 7918, 15454, 15836, 27713, 30908, 54089, 55426, 108178, 110852, 216356, 285899, 571798, 826789, 1143596, 1653578, 2001293, 3307156, 4002586, 5787523, 8005172, 11575046, 23150092, 30591193, 61182386, 122364772, 214138351, 428276702, 856553404]

約数ペア:

[(1, 856553404), (2, 428276702), (4, 214138351), (7, 122364772), (14, 61182386), (28, 30591193), (37, 23150092), (74, 11575046), (107, 8005172), (148, 5787523), (214, 4002586), (259, 3307156), (428, 2001293), (518, 1653578), (749, 1143596), (1036, 826789), (1498, 571798), (2996, 285899), (3959, 216356), (7727, 110852), (7918, 108178), (15454, 55426), (15836, 54089), (27713, 30908)]