42786394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 77448960

約数和(自身を除く): 34662566

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 1493, 2047, 2986, 4094, 10451, 14329, 20902, 28658, 34339, 68678, 132877, 240373, 265754, 480746, 930139, 1860278, 3056171, 6112342, 21393197, 42786394]

約数ペア:

[(1, 42786394), (2, 21393197), (7, 6112342), (14, 3056171), (23, 1860278), (46, 930139), (89, 480746), (161, 265754), (178, 240373), (322, 132877), (623, 68678), (1246, 34339), (1493, 28658), (2047, 20902), (2986, 14329), (4094, 10451)]