520266812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{12713}}^1$

素因数の和:13517

約数の個数: 24

約数和(自身を含む): 981825936

約数和(自身を除く): 461559124

約数列:

[1, 2, 4, 13, 26, 52, 787, 1574, 3148, 10231, 12713, 20462, 25426, 40924, 50852, 165269, 330538, 661076, 10005131, 20010262, 40020524, 130066703, 260133406, 520266812]

約数ペア:

[(1, 520266812), (2, 260133406), (4, 130066703), (13, 40020524), (26, 20010262), (52, 10005131), (787, 661076), (1574, 330538), (3148, 165269), (10231, 50852), (12713, 40924), (20462, 25426)]