5381278

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1336

約数の個数: 24

約数和(自身を含む): 9615672

約数和(自身を除く): 4234394

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 1277, 2107, 2554, 4214, 8939, 17878, 54911, 62573, 109822, 125146, 384377, 768754, 2690639, 5381278]

約数ペア:

[(1, 5381278), (2, 2690639), (7, 768754), (14, 384377), (43, 125146), (49, 109822), (86, 62573), (98, 54911), (301, 17878), (602, 8939), (1277, 4214), (2107, 2554)]