About the Number

1884217972

1884217971 ← → 1884217973

2進数表記:1110000010011101110001001110100

漢数字表記:十八億八千四百二十一万七千九百七十二

素因数分解:

2 2 × 7 2 × 13 1 × 389 1 × 1901 1

素因数の和:2321
約数の個数: 72
約数和(自身を含む): 4143583080
約数和(自身を除く): 2259365108

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 389, 637, 778, 1274, 1556, 1901, 2548, 2723, 3802, 5057, 5446, 7604, 10114, 10892, 13307, 19061, 20228, 24713, 26614, 35399, 38122, 49426, 53228, 70798, 76244, 93149, 98852, 141596, 172991, 186298, 247793, 345982, 372596, 495586, 691964, 739489, 991172, 1210937, 1478978, 2421874, 2957956, 4843748, 5176423, 9613357, 10352846, 19226714, 20705692, 36234961, 38453428, 67293499, 72469922, 134586998, 144939844, 269173996, 471054493, 942108986, 1884217972]

約数ペア:
[(1, 1884217972), (2, 942108986), (4, 471054493), (7, 269173996), (13, 144939844), (14, 134586998), (26, 72469922), (28, 67293499), (49, 38453428), (52, 36234961), (91, 20705692), (98, 19226714), (182, 10352846), (196, 9613357), (364, 5176423), (389, 4843748), (637, 2957956), (778, 2421874), (1274, 1478978), (1556, 1210937), (1901, 991172), (2548, 739489), (2723, 691964), (3802, 495586), (5057, 372596), (5446, 345982), (7604, 247793), (10114, 186298), (10892, 172991), (13307, 141596), (19061, 98852), (20228, 93149), (24713, 76244), (26614, 70798), (35399, 53228), (38122, 49426)]

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