26371556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 25520284

約数列:

[1, 2, 4, 17, 29, 34, 43, 58, 68, 86, 116, 172, 311, 493, 622, 731, 986, 1244, 1247, 1462, 1972, 2494, 2924, 4988, 5287, 9019, 10574, 13373, 18038, 21148, 21199, 26746, 36076, 42398, 53492, 84796, 153323, 227341, 306646, 387817, 454682, 613292, 775634, 909364, 1551268, 6592889, 13185778, 26371556]

約数ペア:

[(1, 26371556), (2, 13185778), (4, 6592889), (17, 1551268), (29, 909364), (34, 775634), (43, 613292), (58, 454682), (68, 387817), (86, 306646), (116, 227341), (172, 153323), (311, 84796), (493, 53492), (622, 42398), (731, 36076), (986, 26746), (1244, 21199), (1247, 21148), (1462, 18038), (1972, 13373), (2494, 10574), (2924, 9019), (4988, 5287)]