26081672

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 53878500

約数和(自身を除く): 27796828

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 289, 389, 493, 578, 778, 986, 1156, 1556, 1972, 2312, 3112, 3944, 6613, 8381, 11281, 13226, 16762, 22562, 26452, 33524, 45124, 52904, 67048, 90248, 112421, 191777, 224842, 383554, 449684, 767108, 899368, 1534216, 3260209, 6520418, 13040836, 26081672]

約数ペア:

[(1, 26081672), (2, 13040836), (4, 6520418), (8, 3260209), (17, 1534216), (29, 899368), (34, 767108), (58, 449684), (68, 383554), (116, 224842), (136, 191777), (232, 112421), (289, 90248), (389, 67048), (493, 52904), (578, 45124), (778, 33524), (986, 26452), (1156, 22562), (1556, 16762), (1972, 13226), (2312, 11281), (3112, 8381), (3944, 6613)]