12845079436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{13513}}^1$

素因数の和:15538

約数の個数: 48

約数和(自身を含む): 27216979776

約数和(自身を除く): 14371900340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1997, 3994, 7988, 13513, 13979, 27026, 27958, 33949, 54052, 55916, 67898, 94591, 135796, 189182, 229721, 237643, 378364, 459442, 475286, 918884, 950572, 1608047, 3216094, 6432188, 26985461, 53970922, 107941844, 188898227, 377796454, 458752837, 755592908, 917505674, 1835011348, 3211269859, 6422539718, 12845079436]

約数ペア:

[(1, 12845079436), (2, 6422539718), (4, 3211269859), (7, 1835011348), (14, 917505674), (17, 755592908), (28, 458752837), (34, 377796454), (68, 188898227), (119, 107941844), (238, 53970922), (476, 26985461), (1997, 6432188), (3994, 3216094), (7988, 1608047), (13513, 950572), (13979, 918884), (27026, 475286), (27958, 459442), (33949, 378364), (54052, 237643), (55916, 229721), (67898, 189182), (94591, 135796)]