856722076

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{20143}}^1$

素因数の和:20199

約数の個数: 48

約数和(自身を含む): 1804902400

約数和(自身を除く): 948180324

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 6076, 10633, 20143, 21266, 40286, 42532, 80572, 141001, 282002, 564004, 624433, 987007, 1248866, 1974014, 2497732, 3948028, 4371031, 6909049, 8742062, 13818098, 17484124, 27636196, 30597217, 61194434, 122388868, 214180519, 428361038, 856722076]

約数ペア:

[(1, 856722076), (2, 428361038), (4, 214180519), (7, 122388868), (14, 61194434), (28, 30597217), (31, 27636196), (49, 17484124), (62, 13818098), (98, 8742062), (124, 6909049), (196, 4371031), (217, 3948028), (343, 2497732), (434, 1974014), (686, 1248866), (868, 987007), (1372, 624433), (1519, 564004), (3038, 282002), (6076, 141001), (10633, 80572), (20143, 42532), (21266, 40286)]