855384964

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{40787}}^1$

素因数の和:40912

約数の個数: 36

約数和(自身を含む): 1757636496

約数和(自身を除く): 902251532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 5243, 10486, 20972, 40787, 81574, 163148, 285509, 571018, 1142036, 1998563, 3997126, 4364209, 7994252, 8728418, 17456836, 30549463, 61098926, 122197852, 213846241, 427692482, 855384964]

約数ペア:

[(1, 855384964), (2, 427692482), (4, 213846241), (7, 122197852), (14, 61098926), (28, 30549463), (49, 17456836), (98, 8728418), (107, 7994252), (196, 4364209), (214, 3997126), (428, 1998563), (749, 1142036), (1498, 571018), (2996, 285509), (5243, 163148), (10486, 81574), (20972, 40787)]