2981584732

素因数分解:

$2^2\times 7^2\times {\mathrm{15212167}}^1$

素因数の和:15212185

約数の個数: 18

約数和(自身を含む): 6069655032

約数和(自身を除く): 3088070300

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 15212167, 30424334, 60848668, 106485169, 212970338, 425940676, 745396183, 1490792366, 2981584732]

約数ペア:

[(1, 2981584732), (2, 1490792366), (4, 745396183), (7, 425940676), (14, 212970338), (28, 106485169), (49, 60848668), (98, 30424334), (196, 15212167)]