31698290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 62037360

約数和(自身を除く): 30339070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2237, 2834, 4474, 7085, 11185, 14170, 22370, 29081, 58162, 145405, 243833, 290810, 487666, 1219165, 2438330, 3169829, 6339658, 15849145, 31698290]

約数ペア:

[(1, 31698290), (2, 15849145), (5, 6339658), (10, 3169829), (13, 2438330), (26, 1219165), (65, 487666), (109, 290810), (130, 243833), (218, 145405), (545, 58162), (1090, 29081), (1417, 22370), (2237, 14170), (2834, 11185), (4474, 7085)]