16510088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 21505912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 76, 118, 133, 152, 236, 263, 266, 413, 472, 526, 532, 826, 1052, 1064, 1121, 1652, 1841, 2104, 2242, 3304, 3682, 4484, 4997, 7364, 7847, 8968, 9994, 14728, 15517, 15694, 19988, 31034, 31388, 34979, 39976, 62068, 62776, 69958, 108619, 124136, 139916, 217238, 279832, 294823, 434476, 589646, 868952, 1179292, 2063761, 2358584, 4127522, 8255044, 16510088]

約数ペア:

[(1, 16510088), (2, 8255044), (4, 4127522), (7, 2358584), (8, 2063761), (14, 1179292), (19, 868952), (28, 589646), (38, 434476), (56, 294823), (59, 279832), (76, 217238), (118, 139916), (133, 124136), (152, 108619), (236, 69958), (263, 62776), (266, 62068), (413, 39976), (472, 34979), (526, 31388), (532, 31034), (826, 19988), (1052, 15694), (1064, 15517), (1121, 14728), (1652, 9994), (1841, 8968), (2104, 7847), (2242, 7364), (3304, 4997), (3682, 4484)]