149797862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{20639}}^1$

素因数の和:20851

約数の個数: 16

約数和(自身を含む): 237772800

約数和(自身を除く): 87974938

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 20639, 41278, 392141, 784282, 3942049, 7884098, 74898931, 149797862]

約数ペア:

[(1, 149797862), (2, 74898931), (19, 7884098), (38, 3942049), (191, 784282), (382, 392141), (3629, 41278), (7258, 20639)]