25199504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 54082848

約数和(自身を除く): 28883344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2137, 2948, 4274, 5896, 8548, 11792, 17096, 23507, 34192, 47014, 94028, 143179, 188056, 286358, 376112, 572716, 1145432, 1574969, 2290864, 3149938, 6299876, 12599752, 25199504]

約数ペア:

[(1, 25199504), (2, 12599752), (4, 6299876), (8, 3149938), (11, 2290864), (16, 1574969), (22, 1145432), (44, 572716), (67, 376112), (88, 286358), (134, 188056), (176, 143179), (268, 94028), (536, 47014), (737, 34192), (1072, 23507), (1474, 17096), (2137, 11792), (2948, 8548), (4274, 5896)]