7198204804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{20353}}^1$

素因数の和:21124

約数の個数: 48

約数和(自身を含む): 15264523008

約数和(自身を除く): 8066318204

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 743, 1486, 2972, 5201, 10402, 12631, 20353, 20804, 25262, 40706, 50524, 81412, 88417, 142471, 176834, 284942, 346001, 353668, 569884, 692002, 1384004, 2422007, 4844014, 9688028, 15122279, 30244558, 60489116, 105855953, 211711906, 257078743, 423423812, 514157486, 1028314972, 1799551201, 3599102402, 7198204804]

約数ペア:

[(1, 7198204804), (2, 3599102402), (4, 1799551201), (7, 1028314972), (14, 514157486), (17, 423423812), (28, 257078743), (34, 211711906), (68, 105855953), (119, 60489116), (238, 30244558), (476, 15122279), (743, 9688028), (1486, 4844014), (2972, 2422007), (5201, 1384004), (10402, 692002), (12631, 569884), (20353, 353668), (20804, 346001), (25262, 284942), (40706, 176834), (50524, 142471), (81412, 88417)]