25806508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 57401344

約数和(自身を除く): 31594836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2287, 2821, 4574, 5642, 9148, 11284, 16009, 29731, 32018, 59462, 64036, 70897, 118924, 141794, 208117, 283588, 416234, 496279, 832468, 921661, 992558, 1843322, 1985116, 3686644, 6451627, 12903254, 25806508]

約数ペア:

[(1, 25806508), (2, 12903254), (4, 6451627), (7, 3686644), (13, 1985116), (14, 1843322), (26, 992558), (28, 921661), (31, 832468), (52, 496279), (62, 416234), (91, 283588), (124, 208117), (182, 141794), (217, 118924), (364, 70897), (403, 64036), (434, 59462), (806, 32018), (868, 29731), (1612, 16009), (2287, 11284), (2821, 9148), (4574, 5642)]