About the Number

102405992

102405991 ← → 102405993

2進数表記:110000110101001011101101000

漢数字表記:一億二百四十万五千九百九十二

素因数分解:

2 3 × 13 1 × 251 1 × 3923 1

素因数の和:4193
約数の個数: 32
約数和(自身を含む): 207658080
約数和(自身を除く): 105252088

約数列:
[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 3923, 6526, 7846, 13052, 15692, 26104, 31384, 50999, 101998, 203996, 407992, 984673, 1969346, 3938692, 7877384, 12800749, 25601498, 51202996, 102405992]

約数ペア:
[(1, 102405992), (2, 51202996), (4, 25601498), (8, 12800749), (13, 7877384), (26, 3938692), (52, 1969346), (104, 984673), (251, 407992), (502, 203996), (1004, 101998), (2008, 50999), (3263, 31384), (3923, 26104), (6526, 15692), (7846, 13052)]

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