About the Number

29126907940

29126907939 ← → 29126907941

2進数表記:11011001000000110010101100000100100

漢数字表記:二百九十一億二千六百九十万七千九百四十

素因数分解:

2 2 × 5 1 × 13 1 × 71 1 × 1577839 1

素因数の和:1577932
約数の個数: 48
約数和(自身を含む): 66799434240
約数和(自身を除く): 37672526300

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 1577839, 3155678, 6311356, 7889195, 15778390, 20511907, 31556780, 41023814, 82047628, 102559535, 112026569, 205119070, 224053138, 410238140, 448106276, 560132845, 1120265690, 1456345397, 2240531380, 2912690794, 5825381588, 7281726985, 14563453970, 29126907940]

約数ペア:
[(1, 29126907940), (2, 14563453970), (4, 7281726985), (5, 5825381588), (10, 2912690794), (13, 2240531380), (20, 1456345397), (26, 1120265690), (52, 560132845), (65, 448106276), (71, 410238140), (130, 224053138), (142, 205119070), (260, 112026569), (284, 102559535), (355, 82047628), (710, 41023814), (923, 31556780), (1420, 20511907), (1846, 15778390), (3692, 7889195), (4615, 6311356), (9230, 3155678), (18460, 1577839)]

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