399560110

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1447}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 734692032

約数和(自身を除く): 335131922

約数列:

[1, 2, 5, 10, 53, 106, 265, 521, 530, 1042, 1447, 2605, 2894, 5210, 7235, 14470, 27613, 55226, 76691, 138065, 153382, 276130, 383455, 753887, 766910, 1507774, 3769435, 7538870, 39956011, 79912022, 199780055, 399560110]

約数ペア:

[(1, 399560110), (2, 199780055), (5, 79912022), (10, 39956011), (53, 7538870), (106, 3769435), (265, 1507774), (521, 766910), (530, 753887), (1042, 383455), (1447, 276130), (2605, 153382), (2894, 138065), (5210, 76691), (7235, 55226), (14470, 27613)]