156996886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{29723}}^1$

素因数の和:29883

約数の個数: 16

約数和(自身を含む): 249681600

約数和(自身を除く): 92684714

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 29723, 59446, 564737, 1129474, 4131497, 8262994, 78498443, 156996886]

約数ペア:

[(1, 156996886), (2, 78498443), (19, 8262994), (38, 4131497), (139, 1129474), (278, 564737), (2641, 59446), (5282, 29723)]