About the Number

131017908

131017907 ← → 131017909

2進数表記:111110011110010110010110100

漢数字表記:一億三千百一万七千九百八

素因数分解:

2 2 × 3 1 × 7 1 × 53 1 × 29429 1

素因数の和:29496
約数の個数: 48
約数和(自身を含む): 355985280
約数和(自身を除く): 224967372

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 29429, 58858, 88287, 117716, 176574, 206003, 353148, 412006, 618009, 824012, 1236018, 1559737, 2472036, 3119474, 4679211, 6238948, 9358422, 10918159, 18716844, 21836318, 32754477, 43672636, 65508954, 131017908]

約数ペア:
[(1, 131017908), (2, 65508954), (3, 43672636), (4, 32754477), (6, 21836318), (7, 18716844), (12, 10918159), (14, 9358422), (21, 6238948), (28, 4679211), (42, 3119474), (53, 2472036), (84, 1559737), (106, 1236018), (159, 824012), (212, 618009), (318, 412006), (371, 353148), (636, 206003), (742, 176574), (1113, 117716), (1484, 88287), (2226, 58858), (4452, 29429)]

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