25379326

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 46460160

約数和(自身を除く): 21080834

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1307, 1387, 2614, 2774, 9149, 9709, 18298, 19418, 24833, 49666, 95411, 173831, 190822, 347662, 667877, 1335754, 1812809, 3625618, 12689663, 25379326]

約数ペア:

[(1, 25379326), (2, 12689663), (7, 3625618), (14, 1812809), (19, 1335754), (38, 667877), (73, 347662), (133, 190822), (146, 173831), (266, 95411), (511, 49666), (1022, 24833), (1307, 19418), (1387, 18298), (2614, 9709), (2774, 9149)]