7858942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 15019200

約数和(自身を除く): 7160258

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 1489, 2639, 2978, 5278, 10423, 19357, 20846, 38714, 43181, 86362, 135499, 270998, 302267, 561353, 604534, 1122706, 3929471, 7858942]

約数ペア:

[(1, 7858942), (2, 3929471), (7, 1122706), (13, 604534), (14, 561353), (26, 302267), (29, 270998), (58, 135499), (91, 86362), (182, 43181), (203, 38714), (377, 20846), (406, 19357), (754, 10423), (1489, 5278), (2639, 2978)]