25355836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 24939332

約数列:

[1, 2, 4, 11, 22, 44, 53, 83, 106, 131, 166, 212, 262, 332, 524, 583, 913, 1166, 1441, 1826, 2332, 2882, 3652, 4399, 5764, 6943, 8798, 10873, 13886, 17596, 21746, 27772, 43492, 48389, 76373, 96778, 119603, 152746, 193556, 239206, 305492, 478412, 576269, 1152538, 2305076, 6338959, 12677918, 25355836]

約数ペア:

[(1, 25355836), (2, 12677918), (4, 6338959), (11, 2305076), (22, 1152538), (44, 576269), (53, 478412), (83, 305492), (106, 239206), (131, 193556), (166, 152746), (212, 119603), (262, 96778), (332, 76373), (524, 48389), (583, 43492), (913, 27772), (1166, 21746), (1441, 17596), (1826, 13886), (2332, 10873), (2882, 8798), (3652, 6943), (4399, 5764)]