904421812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{242863}}^1$

素因数の和:242900

約数の個数: 36

約数和(自身を含む): 1938054720

約数和(自身を除く): 1033632908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 242863, 485726, 971452, 1700041, 3400082, 4614397, 6800164, 9228794, 11900287, 18457588, 23800574, 32300779, 47601148, 64601558, 129203116, 226105453, 452210906, 904421812]

約数ペア:

[(1, 904421812), (2, 452210906), (4, 226105453), (7, 129203116), (14, 64601558), (19, 47601148), (28, 32300779), (38, 23800574), (49, 18457588), (76, 11900287), (98, 9228794), (133, 6800164), (196, 4614397), (266, 3400082), (532, 1700041), (931, 971452), (1862, 485726), (3724, 242863)]