426332272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{619669}}^1$

素因数の和:619720

約数の個数: 20

約数和(自身を含む): 845229880

約数和(自身を除く): 418897608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 619669, 1239338, 2478676, 4957352, 9914704, 26645767, 53291534, 106583068, 213166136, 426332272]

約数ペア:

[(1, 426332272), (2, 213166136), (4, 106583068), (8, 53291534), (16, 26645767), (43, 9914704), (86, 4957352), (172, 2478676), (344, 1239338), (688, 619669)]