838575416

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{10859}}^1$

素因数の和:11076

約数の個数: 48

約数和(自身を含む): 1838489400

約数和(自身を除く): 999913984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1379, 1576, 2758, 5516, 9653, 10859, 11032, 19306, 21718, 38612, 43436, 76013, 77224, 86872, 152026, 304052, 532091, 608104, 1064182, 2128364, 2139223, 4256728, 4278446, 8556892, 14974561, 17113784, 29949122, 59898244, 104821927, 119796488, 209643854, 419287708, 838575416]

約数ペア:

[(1, 838575416), (2, 419287708), (4, 209643854), (7, 119796488), (8, 104821927), (14, 59898244), (28, 29949122), (49, 17113784), (56, 14974561), (98, 8556892), (196, 4278446), (197, 4256728), (392, 2139223), (394, 2128364), (788, 1064182), (1379, 608104), (1576, 532091), (2758, 304052), (5516, 152026), (9653, 86872), (10859, 77224), (11032, 76013), (19306, 43436), (21718, 38612)]