21436704016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14723011}}^1$

素因数の和:14723039

約数の個数: 40

約数和(自身を含む): 51118297664

約数和(自身を除く): 29681593648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14723011, 29446022, 58892044, 103061077, 117784088, 191399143, 206122154, 235568176, 382798286, 412244308, 765596572, 824488616, 1339794001, 1531193144, 1648977232, 2679588002, 3062386288, 5359176004, 10718352008, 21436704016]

約数ペア:

[(1, 21436704016), (2, 10718352008), (4, 5359176004), (7, 3062386288), (8, 2679588002), (13, 1648977232), (14, 1531193144), (16, 1339794001), (26, 824488616), (28, 765596572), (52, 412244308), (56, 382798286), (91, 235568176), (104, 206122154), (112, 191399143), (182, 117784088), (208, 103061077), (364, 58892044), (728, 29446022), (1456, 14723011)]