About the Number

1128390

1128389 ← → 1128391

2進数表記:100010011011111000110

漢数字表記:百十二万八千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 1297 1

素因数の和:1336
約数の個数: 32
約数和(自身を含む): 2803680
約数和(自身を除く): 1675290

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 1297, 2594, 3891, 6485, 7782, 12970, 19455, 37613, 38910, 75226, 112839, 188065, 225678, 376130, 564195, 1128390]

約数ペア:
[(1, 1128390), (2, 564195), (3, 376130), (5, 225678), (6, 188065), (10, 112839), (15, 75226), (29, 38910), (30, 37613), (58, 19455), (87, 12970), (145, 7782), (174, 6485), (290, 3891), (435, 2594), (870, 1297)]

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