42147304

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{74203}}^1$

素因数の和:74280

約数の個数: 16

約数和(自身を含む): 80140320

約数和(自身を除く): 37993016

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 74203, 148406, 296812, 593624, 5268413, 10536826, 21073652, 42147304]

約数ペア:

[(1, 42147304), (2, 21073652), (4, 10536826), (8, 5268413), (71, 593624), (142, 296812), (284, 148406), (568, 74203)]