13865236

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 31600800

約数和(自身を除く): 17735564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 109, 118, 154, 196, 218, 236, 308, 413, 436, 539, 649, 763, 826, 1078, 1199, 1298, 1526, 1652, 2156, 2398, 2596, 2891, 3052, 4543, 4796, 5341, 5782, 6431, 8393, 9086, 10682, 11564, 12862, 16786, 18172, 21364, 25724, 31801, 33572, 45017, 58751, 63602, 70741, 90034, 117502, 127204, 141482, 180068, 235004, 282964, 315119, 495187, 630238, 990374, 1260476, 1980748, 3466309, 6932618, 13865236]

約数ペア:

[(1, 13865236), (2, 6932618), (4, 3466309), (7, 1980748), (11, 1260476), (14, 990374), (22, 630238), (28, 495187), (44, 315119), (49, 282964), (59, 235004), (77, 180068), (98, 141482), (109, 127204), (118, 117502), (154, 90034), (196, 70741), (218, 63602), (236, 58751), (308, 45017), (413, 33572), (436, 31801), (539, 25724), (649, 21364), (763, 18172), (826, 16786), (1078, 12862), (1199, 11564), (1298, 10682), (1526, 9086), (1652, 8393), (2156, 6431), (2398, 5782), (2596, 5341), (2891, 4796), (3052, 4543)]