169426306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8971}}^1$

素因数の和:9070

約数の個数: 32

約数和(自身を含む): 310072320

約数和(自身を除く): 140646014

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 8971, 9443, 17942, 18886, 62797, 125594, 170449, 340898, 636941, 1193143, 1273882, 2386286, 4458587, 8917174, 12101879, 24203758, 84713153, 169426306]

約数ペア:

[(1, 169426306), (2, 84713153), (7, 24203758), (14, 12101879), (19, 8917174), (38, 4458587), (71, 2386286), (133, 1273882), (142, 1193143), (266, 636941), (497, 340898), (994, 170449), (1349, 125594), (2698, 62797), (8971, 18886), (9443, 17942)]