1621304104

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{615997}}^1$

素因数の和:616057

約数の個数: 32

約数和(自身を含む): 3548148480

約数和(自身を除く): 1926844376

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 615997, 1231994, 2463988, 4311979, 4927976, 8623958, 17247916, 28951859, 34495832, 57903718, 115807436, 202663013, 231614872, 405326026, 810652052, 1621304104]

約数ペア:

[(1, 1621304104), (2, 810652052), (4, 405326026), (7, 231614872), (8, 202663013), (14, 115807436), (28, 57903718), (47, 34495832), (56, 28951859), (94, 17247916), (188, 8623958), (329, 4927976), (376, 4311979), (658, 2463988), (1316, 1231994), (2632, 615997)]