420654604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5534929}}^1$

素因数の和:5534952

約数の個数: 12

約数和(自身を含む): 774890200

約数和(自身を除く): 354235596

約数列:

[1, 2, 4, 19, 38, 76, 5534929, 11069858, 22139716, 105163651, 210327302, 420654604]

約数ペア:

[(1, 420654604), (2, 210327302), (4, 105163651), (19, 22139716), (38, 11069858), (76, 5534929)]