25870262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 22029898

約数列:

[1, 2, 11, 22, 23, 29, 41, 43, 46, 58, 82, 86, 253, 319, 451, 473, 506, 638, 667, 902, 943, 946, 989, 1189, 1247, 1334, 1763, 1886, 1978, 2378, 2494, 3526, 7337, 10373, 10879, 13079, 13717, 14674, 19393, 20746, 21758, 26158, 27347, 27434, 28681, 38786, 40549, 51127, 54694, 57362, 81098, 102254, 300817, 315491, 446039, 562397, 601634, 630982, 892078, 1124794, 1175921, 2351842, 12935131, 25870262]

約数ペア:

[(1, 25870262), (2, 12935131), (11, 2351842), (22, 1175921), (23, 1124794), (29, 892078), (41, 630982), (43, 601634), (46, 562397), (58, 446039), (82, 315491), (86, 300817), (253, 102254), (319, 81098), (451, 57362), (473, 54694), (506, 51127), (638, 40549), (667, 38786), (902, 28681), (943, 27434), (946, 27347), (989, 26158), (1189, 21758), (1247, 20746), (1334, 19393), (1763, 14674), (1886, 13717), (1978, 13079), (2378, 10879), (2494, 10373), (3526, 7337)]