282498874

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 491097600

約数和(自身を除く): 208598726

約数列:

[1, 2, 7, 14, 139, 179, 278, 358, 811, 973, 1253, 1622, 1946, 2506, 5677, 11354, 24881, 49762, 112729, 145169, 174167, 225458, 290338, 348334, 789103, 1016183, 1578206, 2032366, 20178491, 40356982, 141249437, 282498874]

約数ペア:

[(1, 282498874), (2, 141249437), (7, 40356982), (14, 20178491), (139, 2032366), (179, 1578206), (278, 1016183), (358, 789103), (811, 348334), (973, 290338), (1253, 225458), (1622, 174167), (1946, 145169), (2506, 112729), (5677, 49762), (11354, 24881)]