312003304

素因数分解:

$2^3\times {\mathrm{2003}}^1\times {\mathrm{19471}}^1$

素因数の和:21480

約数の個数: 16

約数和(自身を含む): 585328320

約数和(自身を除く): 273325016

約数列:

[1, 2, 4, 8, 2003, 4006, 8012, 16024, 19471, 38942, 77884, 155768, 39000413, 78000826, 156001652, 312003304]

約数ペア:

[(1, 312003304), (2, 156001652), (4, 78000826), (8, 39000413), (2003, 155768), (4006, 77884), (8012, 38942), (16024, 19471)]