40166798

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 37247602

約数列:

[1, 2, 7, 14, 19, 29, 38, 41, 58, 82, 127, 133, 203, 254, 266, 287, 406, 551, 574, 779, 889, 1102, 1189, 1558, 1778, 2378, 2413, 3683, 3857, 4826, 5207, 5453, 7366, 7714, 8323, 10414, 10906, 16646, 16891, 22591, 25781, 33782, 36449, 45182, 51562, 69977, 72898, 98933, 139954, 151003, 158137, 197866, 302006, 316274, 489839, 692531, 979678, 1057021, 1385062, 2114042, 2869057, 5738114, 20083399, 40166798]

約数ペア:

[(1, 40166798), (2, 20083399), (7, 5738114), (14, 2869057), (19, 2114042), (29, 1385062), (38, 1057021), (41, 979678), (58, 692531), (82, 489839), (127, 316274), (133, 302006), (203, 197866), (254, 158137), (266, 151003), (287, 139954), (406, 98933), (551, 72898), (574, 69977), (779, 51562), (889, 45182), (1102, 36449), (1189, 33782), (1558, 25781), (1778, 22591), (2378, 16891), (2413, 16646), (3683, 10906), (3857, 10414), (4826, 8323), (5207, 7714), (5453, 7366)]