124245712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{408703}}^1$

素因数の和:408730

約数の個数: 20

約数和(自身を含む): 253396480

約数和(自身を除く): 129150768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 408703, 817406, 1634812, 3269624, 6539248, 7765357, 15530714, 31061428, 62122856, 124245712]

約数ペア:

[(1, 124245712), (2, 62122856), (4, 31061428), (8, 15530714), (16, 7765357), (19, 6539248), (38, 3269624), (76, 1634812), (152, 817406), (304, 408703)]