40264588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 89198592

約数和(自身を除く): 48934004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 127, 134, 169, 182, 254, 268, 338, 364, 469, 508, 676, 871, 889, 938, 1183, 1651, 1742, 1778, 1876, 2366, 3302, 3484, 3556, 4732, 6097, 6604, 8509, 11323, 11557, 12194, 17018, 21463, 22646, 23114, 24388, 34036, 42926, 45292, 46228, 59563, 79261, 85852, 110617, 119126, 150241, 158522, 221234, 238252, 300482, 317044, 442468, 600964, 774319, 1438021, 1548638, 2876042, 3097276, 5752084, 10066147, 20132294, 40264588]

約数ペア:

[(1, 40264588), (2, 20132294), (4, 10066147), (7, 5752084), (13, 3097276), (14, 2876042), (26, 1548638), (28, 1438021), (52, 774319), (67, 600964), (91, 442468), (127, 317044), (134, 300482), (169, 238252), (182, 221234), (254, 158522), (268, 150241), (338, 119126), (364, 110617), (469, 85852), (508, 79261), (676, 59563), (871, 46228), (889, 45292), (938, 42926), (1183, 34036), (1651, 24388), (1742, 23114), (1778, 22646), (1876, 21463), (2366, 17018), (3302, 12194), (3484, 11557), (3556, 11323), (4732, 8509), (6097, 6604)]