About the Number

1381604

1381603 ← → 1381605

2進数表記:101010001010011100100

漢数字表記:百三十八万千六百四

素因数分解:

2 2 × 7 3 × 19 1 × 53 1

素因数の和:97
約数の個数: 48
約数和(自身を含む): 3024000
約数和(自身を除く): 1642396

約数列:
[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 343, 371, 532, 686, 742, 931, 1007, 1372, 1484, 1862, 2014, 2597, 3724, 4028, 5194, 6517, 7049, 10388, 13034, 14098, 18179, 26068, 28196, 36358, 49343, 72716, 98686, 197372, 345401, 690802, 1381604]

約数ペア:
[(1, 1381604), (2, 690802), (4, 345401), (7, 197372), (14, 98686), (19, 72716), (28, 49343), (38, 36358), (49, 28196), (53, 26068), (76, 18179), (98, 14098), (106, 13034), (133, 10388), (196, 7049), (212, 6517), (266, 5194), (343, 4028), (371, 3724), (532, 2597), (686, 2014), (742, 1862), (931, 1484), (1007, 1372)]

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