402005084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{11839}}^1$

素因数の和:12509

約数の個数: 24

約数和(自身を含む): 758849280

約数和(自身を除く): 356844196

約数列:

[1, 2, 4, 13, 26, 52, 653, 1306, 2612, 8489, 11839, 16978, 23678, 33956, 47356, 153907, 307814, 615628, 7730867, 15461734, 30923468, 100501271, 201002542, 402005084]

約数ペア:

[(1, 402005084), (2, 201002542), (4, 100501271), (13, 30923468), (26, 15461734), (52, 7730867), (653, 615628), (1306, 307814), (2612, 153907), (8489, 47356), (11839, 33956), (16978, 23678)]