About the Number

138836240

138836239 ← → 138836241

2進数表記:1000010001100111100100010000

漢数字表記:一億三千八百八十三万六千二百四十

素因数分解:

2 4 × 5 1 × 71 1 × 24443 1

素因数の和:24527
約数の個数: 40
約数和(自身を含む): 327354048
約数和(自身を除く): 188517808

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 24443, 48886, 97772, 122215, 195544, 244430, 391088, 488860, 977720, 1735453, 1955440, 3470906, 6941812, 8677265, 13883624, 17354530, 27767248, 34709060, 69418120, 138836240]

約数ペア:
[(1, 138836240), (2, 69418120), (4, 34709060), (5, 27767248), (8, 17354530), (10, 13883624), (16, 8677265), (20, 6941812), (40, 3470906), (71, 1955440), (80, 1735453), (142, 977720), (284, 488860), (355, 391088), (568, 244430), (710, 195544), (1136, 122215), (1420, 97772), (2840, 48886), (5680, 24443)]

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