140008778

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109897}}^1$

素因数の和:109926

約数の個数: 24

約数和(自身を含む): 263095812

約数和(自身を除く): 123087034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 109897, 219794, 769279, 1428661, 1538558, 2857322, 5384953, 10000627, 10769906, 20001254, 70004389, 140008778]

約数ペア:

[(1, 140008778), (2, 70004389), (7, 20001254), (13, 10769906), (14, 10000627), (26, 5384953), (49, 2857322), (91, 1538558), (98, 1428661), (182, 769279), (637, 219794), (1274, 109897)]