25348778

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 48349224

約数和(自身を除く): 23000446

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 101, 182, 197, 202, 394, 637, 707, 1274, 1313, 1379, 1414, 2561, 2626, 2758, 4949, 5122, 9191, 9653, 9898, 17927, 18382, 19306, 19897, 35854, 39794, 64337, 125489, 128674, 139279, 250978, 258661, 278558, 517322, 974953, 1810627, 1949906, 3621254, 12674389, 25348778]

約数ペア:

[(1, 25348778), (2, 12674389), (7, 3621254), (13, 1949906), (14, 1810627), (26, 974953), (49, 517322), (91, 278558), (98, 258661), (101, 250978), (182, 139279), (197, 128674), (202, 125489), (394, 64337), (637, 39794), (707, 35854), (1274, 19897), (1313, 19306), (1379, 18382), (1414, 17927), (2561, 9898), (2626, 9653), (2758, 9191), (4949, 5122)]