12213968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{4517}}^1$

素因数の和:4551

約数の個数: 30

約数和(自身を含む): 25630614

約数和(自身を除く): 13416646

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 4517, 9034, 18068, 36136, 58721, 72272, 117442, 234884, 469768, 763373, 939536, 1526746, 3053492, 6106984, 12213968]

約数ペア:

[(1, 12213968), (2, 6106984), (4, 3053492), (8, 1526746), (13, 939536), (16, 763373), (26, 469768), (52, 234884), (104, 117442), (169, 72272), (208, 58721), (338, 36136), (676, 18068), (1352, 9034), (2704, 4517)]