51191358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1657}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 108234240

約数和(自身を除く): 57042882

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 813, 1626, 1657, 3314, 4971, 5149, 9942, 10298, 15447, 30894, 31483, 62966, 94449, 188898, 449047, 898094, 1347141, 2694282, 8531893, 17063786, 25595679, 51191358]

約数ペア:

[(1, 51191358), (2, 25595679), (3, 17063786), (6, 8531893), (19, 2694282), (38, 1347141), (57, 898094), (114, 449047), (271, 188898), (542, 94449), (813, 62966), (1626, 31483), (1657, 30894), (3314, 15447), (4971, 10298), (5149, 9942)]