2011303924

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{1759}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 4076047360

約数和(自身を除く): 2064743436

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 421, 679, 842, 1358, 1684, 1759, 2716, 2947, 3518, 5894, 7036, 11788, 12313, 24626, 40837, 49252, 81674, 163348, 170623, 285859, 341246, 571718, 682492, 740539, 1143436, 1194361, 1481078, 2388722, 2962156, 4777444, 5183773, 10367546, 20735092, 71832283, 143664566, 287329132, 502825981, 1005651962, 2011303924]

約数ペア:

[(1, 2011303924), (2, 1005651962), (4, 502825981), (7, 287329132), (14, 143664566), (28, 71832283), (97, 20735092), (194, 10367546), (388, 5183773), (421, 4777444), (679, 2962156), (842, 2388722), (1358, 1481078), (1684, 1194361), (1759, 1143436), (2716, 740539), (2947, 682492), (3518, 571718), (5894, 341246), (7036, 285859), (11788, 170623), (12313, 163348), (24626, 81674), (40837, 49252)]