16837660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 40771584

約数和(自身を除く): 23933924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 947, 1270, 1778, 1894, 2540, 3556, 3788, 4445, 4735, 6629, 8890, 9470, 13258, 17780, 18940, 26516, 33145, 66290, 120269, 132580, 240538, 481076, 601345, 841883, 1202690, 1683766, 2405380, 3367532, 4209415, 8418830, 16837660]

約数ペア:

[(1, 16837660), (2, 8418830), (4, 4209415), (5, 3367532), (7, 2405380), (10, 1683766), (14, 1202690), (20, 841883), (28, 601345), (35, 481076), (70, 240538), (127, 132580), (140, 120269), (254, 66290), (508, 33145), (635, 26516), (889, 18940), (947, 17780), (1270, 13258), (1778, 9470), (1894, 8890), (2540, 6629), (3556, 4735), (3788, 4445)]