25477214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^2$

素因数の和:189

約数の個数: 36

約数和(自身を含む): 46753272

約数和(自身を除く): 21276058

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 361, 497, 722, 994, 1349, 2527, 2698, 5041, 5054, 9443, 10082, 18886, 25631, 35287, 51262, 70574, 95779, 179417, 191558, 358834, 670453, 1340906, 1819801, 3639602, 12738607, 25477214]

約数ペア:

[(1, 25477214), (2, 12738607), (7, 3639602), (14, 1819801), (19, 1340906), (38, 670453), (71, 358834), (133, 191558), (142, 179417), (266, 95779), (361, 70574), (497, 51262), (722, 35287), (994, 25631), (1349, 18886), (2527, 10082), (2698, 9443), (5041, 5054)]