About the Number

1388392012

1388392011 ← → 1388392013

2進数表記:1010010110000010010111001001100

漢数字表記:十三億八千八百三十九万二千十二

素因数分解:

2 2 × 7 1 × 59 1 × 233 1 × 3607 1

素因数の和:3910
約数の個数: 48
約数和(自身を含む): 2836753920
約数和(自身を除く): 1448361908

約数列:
[1, 2, 4, 7, 14, 28, 59, 118, 233, 236, 413, 466, 826, 932, 1631, 1652, 3262, 3607, 6524, 7214, 13747, 14428, 25249, 27494, 50498, 54988, 96229, 100996, 192458, 212813, 384916, 425626, 840431, 851252, 1489691, 1680862, 2979382, 3361724, 5883017, 5958764, 11766034, 23532068, 49585429, 99170858, 198341716, 347098003, 694196006, 1388392012]

約数ペア:
[(1, 1388392012), (2, 694196006), (4, 347098003), (7, 198341716), (14, 99170858), (28, 49585429), (59, 23532068), (118, 11766034), (233, 5958764), (236, 5883017), (413, 3361724), (466, 2979382), (826, 1680862), (932, 1489691), (1631, 851252), (1652, 840431), (3262, 425626), (3607, 384916), (6524, 212813), (7214, 192458), (13747, 100996), (14428, 96229), (25249, 54988), (27494, 50498)]

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