12828090470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{16493}}^1$

素因数の和:16737

約数の個数: 64

約数和(自身を含む): 25803477504

約数和(自身を除く): 12975387034

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 193, 310, 386, 403, 806, 965, 1930, 2015, 2509, 4030, 5018, 5983, 11966, 12545, 16493, 25090, 29915, 32986, 59830, 77779, 82465, 155558, 164930, 214409, 388895, 428818, 511283, 777790, 1022566, 1072045, 2144090, 2556415, 3183149, 5112830, 6366298, 6646679, 13293358, 15915745, 31831490, 33233395, 41380937, 66466790, 82761874, 98677619, 197355238, 206904685, 413809370, 493388095, 986776190, 1282809047, 2565618094, 6414045235, 12828090470]

約数ペア:

[(1, 12828090470), (2, 6414045235), (5, 2565618094), (10, 1282809047), (13, 986776190), (26, 493388095), (31, 413809370), (62, 206904685), (65, 197355238), (130, 98677619), (155, 82761874), (193, 66466790), (310, 41380937), (386, 33233395), (403, 31831490), (806, 15915745), (965, 13293358), (1930, 6646679), (2015, 6366298), (2509, 5112830), (4030, 3183149), (5018, 2556415), (5983, 2144090), (11966, 1072045), (12545, 1022566), (16493, 777790), (25090, 511283), (29915, 428818), (32986, 388895), (59830, 214409), (77779, 164930), (82465, 155558)]