About the Number

12331540

12331539 ← → 12331541

2進数表記:101111000010101000010100

漢数字表記:千二百三十三万千五百四十

素因数分解:

2 2 × 5 1 × 13 1 × 43 1 × 1103 1

素因数の和:1168
約数の個数: 48
約数和(自身を含む): 28562688
約数和(自身を除く): 16231148

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1103, 1118, 2206, 2236, 2795, 4412, 5515, 5590, 11030, 11180, 14339, 22060, 28678, 47429, 57356, 71695, 94858, 143390, 189716, 237145, 286780, 474290, 616577, 948580, 1233154, 2466308, 3082885, 6165770, 12331540]

約数ペア:
[(1, 12331540), (2, 6165770), (4, 3082885), (5, 2466308), (10, 1233154), (13, 948580), (20, 616577), (26, 474290), (43, 286780), (52, 237145), (65, 189716), (86, 143390), (130, 94858), (172, 71695), (215, 57356), (260, 47429), (430, 28678), (559, 22060), (860, 14339), (1103, 11180), (1118, 11030), (2206, 5590), (2236, 5515), (2795, 4412)]

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