158320912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139367}}^1$

素因数の和:139446

約数の個数: 20

約数和(自身を含む): 311069376

約数和(自身を除く): 152748464

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 139367, 278734, 557468, 1114936, 2229872, 9895057, 19790114, 39580228, 79160456, 158320912]

約数ペア:

[(1, 158320912), (2, 79160456), (4, 39580228), (8, 19790114), (16, 9895057), (71, 2229872), (142, 1114936), (284, 557468), (568, 278734), (1136, 139367)]