8248390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 15396480

約数和(自身を除く): 7148090

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 197, 265, 394, 395, 530, 790, 985, 1970, 4187, 8374, 10441, 15563, 20882, 20935, 31126, 41870, 52205, 77815, 104410, 155630, 824839, 1649678, 4124195, 8248390]

約数ペア:

[(1, 8248390), (2, 4124195), (5, 1649678), (10, 824839), (53, 155630), (79, 104410), (106, 77815), (158, 52205), (197, 41870), (265, 31126), (394, 20935), (395, 20882), (530, 15563), (790, 10441), (985, 8374), (1970, 4187)]