620436076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{111509}}^1$

素因数の和:111633

約数の個数: 24

約数和(自身を含む): 1180221840

約数和(自身を除く): 559785764

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 111509, 223018, 446036, 1449617, 2899234, 5798468, 11931463, 23862926, 47725852, 155109019, 310218038, 620436076]

約数ペア:

[(1, 620436076), (2, 310218038), (4, 155109019), (13, 47725852), (26, 23862926), (52, 11931463), (107, 5798468), (214, 2899234), (428, 1449617), (1391, 446036), (2782, 223018), (5564, 111509)]