247943908

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{1613}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 440350848

約数和(自身を除く): 192406940

約数列:

[1, 2, 4, 83, 166, 332, 463, 926, 1613, 1852, 3226, 6452, 38429, 76858, 133879, 153716, 267758, 535516, 746819, 1493638, 2987276, 61985977, 123971954, 247943908]

約数ペア:

[(1, 247943908), (2, 123971954), (4, 61985977), (83, 2987276), (166, 1493638), (332, 746819), (463, 535516), (926, 267758), (1613, 153716), (1852, 133879), (3226, 76858), (6452, 38429)]