25545842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 46500480

約数和(自身を除く): 20954638

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 701, 959, 1402, 1918, 2603, 4907, 5206, 9814, 13319, 18221, 26638, 36442, 93233, 96037, 186466, 192074, 672259, 1344518, 1824703, 3649406, 12772921, 25545842]

約数ペア:

[(1, 25545842), (2, 12772921), (7, 3649406), (14, 1824703), (19, 1344518), (38, 672259), (133, 192074), (137, 186466), (266, 96037), (274, 93233), (701, 36442), (959, 26638), (1402, 18221), (1918, 13319), (2603, 9814), (4907, 5206)]