25820116

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 53415936

約数和(自身を除く): 27595820

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 127, 137, 212, 254, 274, 371, 508, 548, 742, 889, 959, 1484, 1778, 1918, 3556, 3836, 6731, 7261, 13462, 14522, 17399, 26924, 29044, 34798, 47117, 50827, 69596, 94234, 101654, 121793, 188468, 203308, 243586, 487172, 922147, 1844294, 3688588, 6455029, 12910058, 25820116]

約数ペア:

[(1, 25820116), (2, 12910058), (4, 6455029), (7, 3688588), (14, 1844294), (28, 922147), (53, 487172), (106, 243586), (127, 203308), (137, 188468), (212, 121793), (254, 101654), (274, 94234), (371, 69596), (508, 50827), (548, 47117), (742, 34798), (889, 29044), (959, 26924), (1484, 17399), (1778, 14522), (1918, 13462), (3556, 7261), (3836, 6731)]