16465666

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 31190400

約数和(自身を除く): 14724734

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 239, 259, 266, 478, 518, 703, 931, 1406, 1673, 1813, 1862, 3346, 3626, 4541, 4921, 8843, 9082, 9842, 11711, 17686, 23422, 31787, 34447, 61901, 63574, 68894, 123802, 168017, 222509, 336034, 433307, 445018, 866614, 1176119, 2352238, 8232833, 16465666]

約数ペア:

[(1, 16465666), (2, 8232833), (7, 2352238), (14, 1176119), (19, 866614), (37, 445018), (38, 433307), (49, 336034), (74, 222509), (98, 168017), (133, 123802), (239, 68894), (259, 63574), (266, 61901), (478, 34447), (518, 31787), (703, 23422), (931, 17686), (1406, 11711), (1673, 9842), (1813, 9082), (1862, 8843), (3346, 4921), (3626, 4541)]