7189444238

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{140249}}^1$

素因数の和:140360

約数の個数: 24

約数和(自身を含む): 11542014000

約数和(自身を除く): 4352569762

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 1349, 2698, 25631, 51262, 140249, 280498, 2664731, 5329462, 9957679, 19915358, 50629889, 101259778, 189195901, 378391802, 3594722119, 7189444238]

約数ペア:

[(1, 7189444238), (2, 3594722119), (19, 378391802), (38, 189195901), (71, 101259778), (142, 50629889), (361, 19915358), (722, 9957679), (1349, 5329462), (2698, 2664731), (25631, 280498), (51262, 140249)]