25653908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 27689452

約数列:

[1, 2, 4, 7, 14, 28, 53, 59, 106, 118, 212, 236, 293, 371, 413, 586, 742, 826, 1172, 1484, 1652, 2051, 3127, 4102, 6254, 8204, 12508, 15529, 17287, 21889, 31058, 34574, 43778, 62116, 69148, 87556, 108703, 121009, 217406, 242018, 434812, 484036, 916211, 1832422, 3664844, 6413477, 12826954, 25653908]

約数ペア:

[(1, 25653908), (2, 12826954), (4, 6413477), (7, 3664844), (14, 1832422), (28, 916211), (53, 484036), (59, 434812), (106, 242018), (118, 217406), (212, 121009), (236, 108703), (293, 87556), (371, 69148), (413, 62116), (586, 43778), (742, 34574), (826, 31058), (1172, 21889), (1484, 17287), (1652, 15529), (2051, 12508), (3127, 8204), (4102, 6254)]