About the Number

239867940

239867939 ← → 239867941

2進数表記:1110010011000001100000100100

漢数字表記:二億三千九百八十六万七千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 307523 1

素因数の和:307548
約数の個数: 48
約数和(自身を含む): 723296448
約数和(自身を除く): 483428508

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 307523, 615046, 922569, 1230092, 1537615, 1845138, 3075230, 3690276, 3997799, 4612845, 6150460, 7995598, 9225690, 11993397, 15991196, 18451380, 19988995, 23986794, 39977990, 47973588, 59966985, 79955980, 119933970, 239867940]

約数ペア:
[(1, 239867940), (2, 119933970), (3, 79955980), (4, 59966985), (5, 47973588), (6, 39977990), (10, 23986794), (12, 19988995), (13, 18451380), (15, 15991196), (20, 11993397), (26, 9225690), (30, 7995598), (39, 6150460), (52, 4612845), (60, 3997799), (65, 3690276), (78, 3075230), (130, 1845138), (156, 1537615), (195, 1230092), (260, 922569), (390, 615046), (780, 307523)]

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