27491438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1307}}^1$

素因数の和:2131

約数の個数: 16

約数和(自身を含む): 44498160

約数和(自身を除く): 17006722

約数列:

[1, 2, 13, 26, 809, 1307, 1618, 2614, 10517, 16991, 21034, 33982, 1057363, 2114726, 13745719, 27491438]

約数ペア:

[(1, 27491438), (2, 13745719), (13, 2114726), (26, 1057363), (809, 33982), (1307, 21034), (1618, 16991), (2614, 10517)]