7285876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 13829760

約数和(自身を除く): 6543884

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 839, 1678, 2171, 3356, 4342, 8684, 10907, 21814, 43628, 140113, 280226, 560452, 1821469, 3642938, 7285876]

約数ペア:

[(1, 7285876), (2, 3642938), (4, 1821469), (13, 560452), (26, 280226), (52, 140113), (167, 43628), (334, 21814), (668, 10907), (839, 8684), (1678, 4342), (2171, 3356)]