26989664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{64879}}^1$

素因数の和:64902

約数の個数: 24

約数和(自身を含む): 57224160

約数和(自身を除く): 30234496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 64879, 129758, 259516, 519032, 843427, 1038064, 1686854, 2076128, 3373708, 6747416, 13494832, 26989664]

約数ペア:

[(1, 26989664), (2, 13494832), (4, 6747416), (8, 3373708), (13, 2076128), (16, 1686854), (26, 1038064), (32, 843427), (52, 519032), (104, 259516), (208, 129758), (416, 64879)]