25618274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 44136576

約数和(自身を除く): 18518302

約数列:

[1, 2, 11, 22, 23, 46, 197, 253, 257, 394, 506, 514, 2167, 2827, 4334, 4531, 5654, 5911, 9062, 11822, 49841, 50629, 65021, 99682, 101258, 130042, 556919, 1113838, 1164467, 2328934, 12809137, 25618274]

約数ペア:

[(1, 25618274), (2, 12809137), (11, 2328934), (22, 1164467), (23, 1113838), (46, 556919), (197, 130042), (253, 101258), (257, 99682), (394, 65021), (506, 50629), (514, 49841), (2167, 11822), (2827, 9062), (4334, 5911), (4531, 5654)]