12856242004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{42967}}^1$

素因数の和:43148

約数の個数: 48

約数和(自身を含む): 24639569920

約数和(自身を除く): 11783327916

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 127, 254, 508, 589, 1178, 2356, 2413, 3937, 4826, 7874, 9652, 15748, 42967, 74803, 85934, 149606, 171868, 299212, 816373, 1331977, 1632746, 2663954, 3265492, 5327908, 5456809, 10913618, 21827236, 25307563, 50615126, 101230252, 103679371, 169161079, 207358742, 338322158, 414717484, 676644316, 3214060501, 6428121002, 12856242004]

約数ペア:

[(1, 12856242004), (2, 6428121002), (4, 3214060501), (19, 676644316), (31, 414717484), (38, 338322158), (62, 207358742), (76, 169161079), (124, 103679371), (127, 101230252), (254, 50615126), (508, 25307563), (589, 21827236), (1178, 10913618), (2356, 5456809), (2413, 5327908), (3937, 3265492), (4826, 2663954), (7874, 1632746), (9652, 1331977), (15748, 816373), (42967, 299212), (74803, 171868), (85934, 149606)]