About the Number

138218912

138218911 ← → 138218913

2進数表記:1000001111010000110110100000

漢数字表記:一億三千八百二十一万八千九百十二

素因数分解:

2 5 × 13 1 × 53 1 × 6269 1

素因数の和:6345
約数の個数: 48
約数和(自身を含む): 298627560
約数和(自身を除く): 160408648

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 6269, 11024, 12538, 22048, 25076, 50152, 81497, 100304, 162994, 200608, 325988, 332257, 651976, 664514, 1303952, 1329028, 2607904, 2658056, 4319341, 5316112, 8638682, 10632224, 17277364, 34554728, 69109456, 138218912]

約数ペア:
[(1, 138218912), (2, 69109456), (4, 34554728), (8, 17277364), (13, 10632224), (16, 8638682), (26, 5316112), (32, 4319341), (52, 2658056), (53, 2607904), (104, 1329028), (106, 1303952), (208, 664514), (212, 651976), (416, 332257), (424, 325988), (689, 200608), (848, 162994), (1378, 100304), (1696, 81497), (2756, 50152), (5512, 25076), (6269, 22048), (11024, 12538)]

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