25977826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 47675520

約数和(自身を除く): 21697694

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1601, 2318, 3202, 8113, 11207, 16226, 22414, 30419, 60838, 97661, 195322, 212933, 425866, 683627, 1367254, 1855559, 3711118, 12988913, 25977826]

約数ペア:

[(1, 25977826), (2, 12988913), (7, 3711118), (14, 1855559), (19, 1367254), (38, 683627), (61, 425866), (122, 212933), (133, 195322), (266, 97661), (427, 60838), (854, 30419), (1159, 22414), (1601, 16226), (2318, 11207), (3202, 8113)]