25988634

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 40539366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 349, 378, 394, 591, 698, 1047, 1182, 1379, 1773, 2094, 2443, 2758, 3141, 3546, 4137, 4886, 5319, 6282, 7329, 8274, 9423, 10638, 12411, 14658, 18846, 21987, 24822, 37233, 43974, 65961, 68753, 74466, 131922, 137506, 206259, 412518, 481271, 618777, 962542, 1237554, 1443813, 1856331, 2887626, 3712662, 4331439, 8662878, 12994317, 25988634]

約数ペア:

[(1, 25988634), (2, 12994317), (3, 8662878), (6, 4331439), (7, 3712662), (9, 2887626), (14, 1856331), (18, 1443813), (21, 1237554), (27, 962542), (42, 618777), (54, 481271), (63, 412518), (126, 206259), (189, 137506), (197, 131922), (349, 74466), (378, 68753), (394, 65961), (591, 43974), (698, 37233), (1047, 24822), (1182, 21987), (1379, 18846), (1773, 14658), (2094, 12411), (2443, 10638), (2758, 9423), (3141, 8274), (3546, 7329), (4137, 6282), (4886, 5319)]