12724407964

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1979}}^1\times {\mathrm{18061}}^1$

素因数の和:20133

約数の個数: 24

約数和(自身を含む): 22530538800

約数和(自身を除く): 9806130836

約数列:

[1, 2, 4, 89, 178, 356, 1979, 3958, 7916, 18061, 36122, 72244, 176131, 352262, 704524, 1607429, 3214858, 6429716, 35742719, 71485438, 142970876, 3181101991, 6362203982, 12724407964]

約数ペア:

[(1, 12724407964), (2, 6362203982), (4, 3181101991), (89, 142970876), (178, 71485438), (356, 35742719), (1979, 6429716), (3958, 3214858), (7916, 1607429), (18061, 704524), (36122, 352262), (72244, 176131)]