16689008

素因数分解:

$2^4\times 7^3\times {\mathrm{3041}}^1$

素因数の和:3070

約数の個数: 40

約数和(自身を含む): 37720800

約数和(自身を除く): 21031792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3041, 5488, 6082, 12164, 21287, 24328, 42574, 48656, 85148, 149009, 170296, 298018, 340592, 596036, 1043063, 1192072, 2086126, 2384144, 4172252, 8344504, 16689008]

約数ペア:

[(1, 16689008), (2, 8344504), (4, 4172252), (7, 2384144), (8, 2086126), (14, 1192072), (16, 1043063), (28, 596036), (49, 340592), (56, 298018), (98, 170296), (112, 149009), (196, 85148), (343, 48656), (392, 42574), (686, 24328), (784, 21287), (1372, 12164), (2744, 6082), (3041, 5488)]