13208456

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 27353700

約数和(自身を除く): 14145244

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 197, 232, 289, 394, 493, 578, 788, 986, 1156, 1576, 1972, 2312, 3349, 3944, 5713, 6698, 8381, 11426, 13396, 16762, 22852, 26792, 33524, 45704, 56933, 67048, 97121, 113866, 194242, 227732, 388484, 455464, 776968, 1651057, 3302114, 6604228, 13208456]

約数ペア:

[(1, 13208456), (2, 6604228), (4, 3302114), (8, 1651057), (17, 776968), (29, 455464), (34, 388484), (58, 227732), (68, 194242), (116, 113866), (136, 97121), (197, 67048), (232, 56933), (289, 45704), (394, 33524), (493, 26792), (578, 22852), (788, 16762), (986, 13396), (1156, 11426), (1576, 8381), (1972, 6698), (2312, 5713), (3349, 3944)]