26609882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 44688000

約数和(自身を除く): 18078118

約数列:

[1, 2, 13, 26, 37, 74, 139, 199, 278, 398, 481, 962, 1807, 2587, 3614, 5143, 5174, 7363, 10286, 14726, 27661, 55322, 66859, 95719, 133718, 191438, 359593, 719186, 1023457, 2046914, 13304941, 26609882]

約数ペア:

[(1, 26609882), (2, 13304941), (13, 2046914), (26, 1023457), (37, 719186), (74, 359593), (139, 191438), (199, 133718), (278, 95719), (398, 66859), (481, 55322), (962, 27661), (1807, 14726), (2587, 10286), (3614, 7363), (5143, 5174)]