26378954

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 50123520

約数和(自身を除く): 23744566

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 457, 589, 914, 931, 1178, 1519, 1862, 3038, 3199, 4123, 6398, 8246, 8683, 14167, 17366, 22393, 28334, 28861, 44786, 57722, 60781, 99169, 121562, 198338, 269173, 425467, 538346, 694183, 850934, 1388366, 1884211, 3768422, 13189477, 26378954]

約数ペア:

[(1, 26378954), (2, 13189477), (7, 3768422), (14, 1884211), (19, 1388366), (31, 850934), (38, 694183), (49, 538346), (62, 425467), (98, 269173), (133, 198338), (217, 121562), (266, 99169), (434, 60781), (457, 57722), (589, 44786), (914, 28861), (931, 28334), (1178, 22393), (1519, 17366), (1862, 14167), (3038, 8683), (3199, 8246), (4123, 6398)]