26988538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 16487942

約数列:

[1, 2, 31, 62, 67, 73, 89, 134, 146, 178, 2077, 2263, 2759, 4154, 4526, 4891, 5518, 5963, 6497, 9782, 11926, 12994, 151621, 184853, 201407, 303242, 369706, 402814, 435299, 870598, 13494269, 26988538]

約数ペア:

[(1, 26988538), (2, 13494269), (31, 870598), (62, 435299), (67, 402814), (73, 369706), (89, 303242), (134, 201407), (146, 184853), (178, 151621), (2077, 12994), (2263, 11926), (2759, 9782), (4154, 6497), (4526, 5963), (4891, 5518)]