40479218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 70834176

約数和(自身を除く): 30354958

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 127, 169, 254, 299, 338, 533, 598, 943, 1066, 1651, 1886, 2921, 3302, 3887, 5207, 5842, 6929, 7774, 10414, 12259, 13858, 21463, 24518, 37973, 42926, 67691, 75946, 119761, 135382, 159367, 239522, 318734, 493649, 879983, 987298, 1556893, 1759966, 3113786, 20239609, 40479218]

約数ペア:

[(1, 40479218), (2, 20239609), (13, 3113786), (23, 1759966), (26, 1556893), (41, 987298), (46, 879983), (82, 493649), (127, 318734), (169, 239522), (254, 159367), (299, 135382), (338, 119761), (533, 75946), (598, 67691), (943, 42926), (1066, 37973), (1651, 24518), (1886, 21463), (2921, 13858), (3302, 12259), (3887, 10414), (5207, 7774), (5842, 6929)]