21007029232

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1752923}}^1$

素因数の和:1753045

約数の個数: 40

約数和(自身を含む): 46950316416

約数和(自身を除く): 25943287184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 1752923, 3505846, 7011692, 12270461, 14023384, 24540922, 28046768, 49081844, 98163688, 187562761, 196327376, 375125522, 750251044, 1312939327, 1500502088, 2625878654, 3001004176, 5251757308, 10503514616, 21007029232]

約数ペア:

[(1, 21007029232), (2, 10503514616), (4, 5251757308), (7, 3001004176), (8, 2625878654), (14, 1500502088), (16, 1312939327), (28, 750251044), (56, 375125522), (107, 196327376), (112, 187562761), (214, 98163688), (428, 49081844), (749, 28046768), (856, 24540922), (1498, 14023384), (1712, 12270461), (2996, 7011692), (5992, 3505846), (11984, 1752923)]