1991569502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{6949}}^1$

素因数の和:7188

約数の個数: 32

約数和(自身を含む): 3283291200

約数和(自身を除く): 1291721698

約数列:

[1, 2, 13, 26, 73, 146, 151, 302, 949, 1898, 1963, 3926, 6949, 11023, 13898, 22046, 90337, 143299, 180674, 286598, 507277, 1014554, 1049299, 2098598, 6594601, 13189202, 13640887, 27281774, 76598827, 153197654, 995784751, 1991569502]

約数ペア:

[(1, 1991569502), (2, 995784751), (13, 153197654), (26, 76598827), (73, 27281774), (146, 13640887), (151, 13189202), (302, 6594601), (949, 2098598), (1898, 1049299), (1963, 1014554), (3926, 507277), (6949, 286598), (11023, 180674), (13898, 143299), (22046, 90337)]