25319866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 44932608

約数和(自身を除く): 19612742

約数列:

[1, 2, 11, 13, 22, 26, 143, 223, 286, 397, 446, 794, 2453, 2899, 4367, 4906, 5161, 5798, 8734, 10322, 31889, 56771, 63778, 88531, 113542, 177062, 973841, 1150903, 1947682, 2301806, 12659933, 25319866]

約数ペア:

[(1, 25319866), (2, 12659933), (11, 2301806), (13, 1947682), (22, 1150903), (26, 973841), (143, 177062), (223, 113542), (286, 88531), (397, 63778), (446, 56771), (794, 31889), (2453, 10322), (2899, 8734), (4367, 5798), (4906, 5161)]