About the Number

138684912

138684911 ← → 138684913

2進数表記:1000010001000010100111110000

漢数字表記:一億三千八百六十八万四千九百十二

素因数分解:

2 4 × 3 1 × 17 1 × 169957 1

素因数の和:169985
約数の個数: 40
約数和(自身を含む): 379346256
約数和(自身を除く): 240661344

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 169957, 339914, 509871, 679828, 1019742, 1359656, 2039484, 2719312, 2889269, 4078968, 5778538, 8157936, 8667807, 11557076, 17335614, 23114152, 34671228, 46228304, 69342456, 138684912]

約数ペア:
[(1, 138684912), (2, 69342456), (3, 46228304), (4, 34671228), (6, 23114152), (8, 17335614), (12, 11557076), (16, 8667807), (17, 8157936), (24, 5778538), (34, 4078968), (48, 2889269), (51, 2719312), (68, 2039484), (102, 1359656), (136, 1019742), (204, 679828), (272, 509871), (408, 339914), (816, 169957)]

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