About the Number

13906480

13906479 ← → 13906481

2進数表記:110101000011001000110000

漢数字表記:千三百九十万六千四百八十

素因数分解:

2 4 × 5 1 × 7 1 × 19 1 × 1307 1

素因数の和:1346
約数の個数: 80
約数和(自身を含む): 38926080
約数和(自身を除く): 25019600

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1307, 1330, 1520, 2128, 2614, 2660, 5228, 5320, 6535, 9149, 10456, 10640, 13070, 18298, 20912, 24833, 26140, 36596, 45745, 49666, 52280, 73192, 91490, 99332, 104560, 124165, 146384, 173831, 182980, 198664, 248330, 347662, 365960, 397328, 496660, 695324, 731920, 869155, 993320, 1390648, 1738310, 1986640, 2781296, 3476620, 6953240, 13906480]

約数ペア:
[(1, 13906480), (2, 6953240), (4, 3476620), (5, 2781296), (7, 1986640), (8, 1738310), (10, 1390648), (14, 993320), (16, 869155), (19, 731920), (20, 695324), (28, 496660), (35, 397328), (38, 365960), (40, 347662), (56, 248330), (70, 198664), (76, 182980), (80, 173831), (95, 146384), (112, 124165), (133, 104560), (140, 99332), (152, 91490), (190, 73192), (266, 52280), (280, 49666), (304, 45745), (380, 36596), (532, 26140), (560, 24833), (665, 20912), (760, 18298), (1064, 13070), (1307, 10640), (1330, 10456), (1520, 9149), (2128, 6535), (2614, 5320), (2660, 5228)]

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