520002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4142

約数の個数: 24

約数和(自身を含む): 1287936

約数和(自身を除く): 767934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4127, 8254, 12381, 24762, 28889, 37143, 57778, 74286, 86667, 173334, 260001, 520002]

約数ペア:

[(1, 520002), (2, 260001), (3, 173334), (6, 86667), (7, 74286), (9, 57778), (14, 37143), (18, 28889), (21, 24762), (42, 12381), (63, 8254), (126, 4127)]