25387154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3023}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 20335726

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 3023, 4199, 6046, 8398, 39299, 51391, 57437, 78598, 102782, 114874, 668083, 746681, 976429, 1336166, 1493362, 1952858, 12693577, 25387154]

約数ペア:

[(1, 25387154), (2, 12693577), (13, 1952858), (17, 1493362), (19, 1336166), (26, 976429), (34, 746681), (38, 668083), (221, 114874), (247, 102782), (323, 78598), (442, 57437), (494, 51391), (646, 39299), (3023, 8398), (4199, 6046)]