25181338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 48487680

約数和(自身を除く): 23306342

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 169, 182, 203, 338, 367, 377, 406, 734, 754, 1183, 2366, 2569, 2639, 4771, 4901, 5138, 5278, 9542, 9802, 10643, 21286, 33397, 34307, 62023, 66794, 68614, 74501, 124046, 138359, 149002, 276718, 434161, 868322, 968513, 1798667, 1937026, 3597334, 12590669, 25181338]

約数ペア:

[(1, 25181338), (2, 12590669), (7, 3597334), (13, 1937026), (14, 1798667), (26, 968513), (29, 868322), (58, 434161), (91, 276718), (169, 149002), (182, 138359), (203, 124046), (338, 74501), (367, 68614), (377, 66794), (406, 62023), (734, 34307), (754, 33397), (1183, 21286), (2366, 10643), (2569, 9802), (2639, 9542), (4771, 5278), (4901, 5138)]