213765448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2055437}}^1$

素因数の和:2055456

約数の個数: 16

約数和(自身を含む): 431641980

約数和(自身を除く): 217876532

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2055437, 4110874, 8221748, 16443496, 26720681, 53441362, 106882724, 213765448]

約数ペア:

[(1, 213765448), (2, 106882724), (4, 53441362), (8, 26720681), (13, 16443496), (26, 8221748), (52, 4110874), (104, 2055437)]