21608552

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4649}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 46872000

約数和(自身を除く): 25263448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 4649, 9298, 18596, 32543, 37192, 65086, 130172, 260344, 385867, 771734, 1543468, 2701069, 3086936, 5402138, 10804276, 21608552]

約数ペア:

[(1, 21608552), (2, 10804276), (4, 5402138), (7, 3086936), (8, 2701069), (14, 1543468), (28, 771734), (56, 385867), (83, 260344), (166, 130172), (332, 65086), (581, 37192), (664, 32543), (1162, 18596), (2324, 9298), (4648, 4649)]