2078133908

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{18959}}^1$

素因数の和:19439

約数の個数: 24

約数和(自身を含む): 3700233600

約数和(自身を除く): 1622099692

約数列:

[1, 2, 4, 67, 134, 268, 409, 818, 1636, 18959, 27403, 37918, 54806, 75836, 109612, 1270253, 2540506, 5081012, 7754231, 15508462, 31016924, 519533477, 1039066954, 2078133908]

約数ペア:

[(1, 2078133908), (2, 1039066954), (4, 519533477), (67, 31016924), (134, 15508462), (268, 7754231), (409, 5081012), (818, 2540506), (1636, 1270253), (18959, 109612), (27403, 75836), (37918, 54806)]