26697128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 29117272

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 101, 148, 152, 188, 202, 296, 376, 404, 703, 808, 893, 1406, 1739, 1786, 1919, 2812, 3478, 3572, 3737, 3838, 4747, 5624, 6956, 7144, 7474, 7676, 9494, 13912, 14948, 15352, 18988, 29896, 33041, 37976, 66082, 71003, 90193, 132164, 142006, 175639, 180386, 264328, 284012, 351278, 360772, 568024, 702556, 721544, 1405112, 3337141, 6674282, 13348564, 26697128]

約数ペア:

[(1, 26697128), (2, 13348564), (4, 6674282), (8, 3337141), (19, 1405112), (37, 721544), (38, 702556), (47, 568024), (74, 360772), (76, 351278), (94, 284012), (101, 264328), (148, 180386), (152, 175639), (188, 142006), (202, 132164), (296, 90193), (376, 71003), (404, 66082), (703, 37976), (808, 33041), (893, 29896), (1406, 18988), (1739, 15352), (1786, 14948), (1919, 13912), (2812, 9494), (3478, 7676), (3572, 7474), (3737, 7144), (3838, 6956), (4747, 5624)]