25705238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1376

約数の個数: 24

約数和(自身を含む): 42492600

約数和(自身を除く): 16787362

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1289, 1534, 2578, 9971, 16757, 19942, 33514, 76051, 152102, 217841, 435682, 988663, 1977326, 12852619, 25705238]

約数ペア:

[(1, 25705238), (2, 12852619), (13, 1977326), (26, 988663), (59, 435682), (118, 217841), (169, 152102), (338, 76051), (767, 33514), (1289, 19942), (1534, 16757), (2578, 9971)]