393125838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{19541}}^1$

素因数の和:20032

約数の個数: 32

約数和(自身を含む): 900495360

約数和(自身を除く): 507369522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 6706, 10059, 19541, 20118, 39082, 58623, 117246, 136787, 273574, 410361, 820722, 9360139, 18720278, 28080417, 56160834, 65520973, 131041946, 196562919, 393125838]

約数ペア:

[(1, 393125838), (2, 196562919), (3, 131041946), (6, 65520973), (7, 56160834), (14, 28080417), (21, 18720278), (42, 9360139), (479, 820722), (958, 410361), (1437, 273574), (2874, 136787), (3353, 117246), (6706, 58623), (10059, 39082), (19541, 20118)]