1261268

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2328480

約数和(自身を除く): 1067212

約数列:

[1, 2, 4, 29, 58, 83, 116, 131, 166, 262, 332, 524, 2407, 3799, 4814, 7598, 9628, 10873, 15196, 21746, 43492, 315317, 630634, 1261268]

約数ペア:

[(1, 1261268), (2, 630634), (4, 315317), (29, 43492), (58, 21746), (83, 15196), (116, 10873), (131, 9628), (166, 7598), (262, 4814), (332, 3799), (524, 2407)]