13721686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 11317034

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 1931, 3553, 3862, 7106, 21241, 32827, 36689, 42482, 65654, 73378, 361097, 403579, 623713, 722194, 807158, 1247426, 6860843, 13721686]

約数ペア:

[(1, 13721686), (2, 6860843), (11, 1247426), (17, 807158), (19, 722194), (22, 623713), (34, 403579), (38, 361097), (187, 73378), (209, 65654), (323, 42482), (374, 36689), (418, 32827), (646, 21241), (1931, 7106), (3553, 3862)]