25987604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 46870656

約数和(自身を除く): 20883052

約数列:

[1, 2, 4, 41, 82, 164, 211, 422, 751, 844, 1502, 3004, 8651, 17302, 30791, 34604, 61582, 123164, 158461, 316922, 633844, 6496901, 12993802, 25987604]

約数ペア:

[(1, 25987604), (2, 12993802), (4, 6496901), (41, 633844), (82, 316922), (164, 158461), (211, 123164), (422, 61582), (751, 34604), (844, 30791), (1502, 17302), (3004, 8651)]