26405953

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 32749920

約数和(自身を除く): 6343967

約数列:

[1, 7, 19, 49, 113, 133, 251, 791, 931, 1757, 2147, 4769, 5537, 12299, 15029, 28363, 33383, 105203, 198541, 233681, 538897, 1389787, 3772279, 26405953]

約数ペア:

[(1, 26405953), (7, 3772279), (19, 1389787), (49, 538897), (113, 233681), (133, 198541), (251, 105203), (791, 33383), (931, 28363), (1757, 15029), (2147, 12299), (4769, 5537)]