About the Number

389024048

389024047 ← → 389024049

2進数表記:10111001100000000100100110000

漢数字表記:三億八千九百二万四千四十八

素因数分解:

2 4 × 7 1 × 431 1 × 8059 1

素因数の和:8505
約数の個数: 40
約数和(自身を含む): 863516160
約数和(自身を除く): 474492112

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1724, 3017, 3448, 6034, 6896, 8059, 12068, 16118, 24136, 32236, 48272, 56413, 64472, 112826, 128944, 225652, 451304, 902608, 3473429, 6946858, 13893716, 24314003, 27787432, 48628006, 55574864, 97256012, 194512024, 389024048]

約数ペア:
[(1, 389024048), (2, 194512024), (4, 97256012), (7, 55574864), (8, 48628006), (14, 27787432), (16, 24314003), (28, 13893716), (56, 6946858), (112, 3473429), (431, 902608), (862, 451304), (1724, 225652), (3017, 128944), (3448, 112826), (6034, 64472), (6896, 56413), (8059, 48272), (12068, 32236), (16118, 24136)]

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