25648252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 55498240

約数和(自身を除く): 29849988

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1303, 1406, 2606, 2812, 4921, 5212, 9121, 9842, 18242, 19684, 24757, 36484, 48211, 49514, 96422, 99028, 173299, 192844, 337477, 346598, 674954, 693196, 916009, 1349908, 1832018, 3664036, 6412063, 12824126, 25648252]

約数ペア:

[(1, 25648252), (2, 12824126), (4, 6412063), (7, 3664036), (14, 1832018), (19, 1349908), (28, 916009), (37, 693196), (38, 674954), (74, 346598), (76, 337477), (133, 192844), (148, 173299), (259, 99028), (266, 96422), (518, 49514), (532, 48211), (703, 36484), (1036, 24757), (1303, 19684), (1406, 18242), (2606, 9842), (2812, 9121), (4921, 5212)]