30800936

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 59071680

約数和(自身を除く): 28270744

約数列:

[1, 2, 4, 8, 71, 142, 211, 257, 284, 422, 514, 568, 844, 1028, 1688, 2056, 14981, 18247, 29962, 36494, 54227, 59924, 72988, 108454, 119848, 145976, 216908, 433816, 3850117, 7700234, 15400468, 30800936]

約数ペア:

[(1, 30800936), (2, 15400468), (4, 7700234), (8, 3850117), (71, 433816), (142, 216908), (211, 145976), (257, 119848), (284, 108454), (422, 72988), (514, 59924), (568, 54227), (844, 36494), (1028, 29962), (1688, 18247), (2056, 14981)]