16186898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 32686080

約数和(自身を除く): 16499182

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 151, 182, 217, 247, 266, 302, 403, 434, 494, 589, 806, 1057, 1178, 1729, 1963, 2114, 2821, 2869, 3458, 3926, 4123, 4681, 5642, 5738, 7657, 8246, 9362, 13741, 15314, 20083, 27482, 32767, 37297, 40166, 53599, 60853, 65534, 74594, 88939, 107198, 121706, 177878, 261079, 425971, 522158, 622573, 851942, 1156207, 1245146, 2312414, 8093449, 16186898]

約数ペア:

[(1, 16186898), (2, 8093449), (7, 2312414), (13, 1245146), (14, 1156207), (19, 851942), (26, 622573), (31, 522158), (38, 425971), (62, 261079), (91, 177878), (133, 121706), (151, 107198), (182, 88939), (217, 74594), (247, 65534), (266, 60853), (302, 53599), (403, 40166), (434, 37297), (494, 32767), (589, 27482), (806, 20083), (1057, 15314), (1178, 13741), (1729, 9362), (1963, 8246), (2114, 7657), (2821, 5738), (2869, 5642), (3458, 4681), (3926, 4123)]