869871388

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{1019}}^1\times {\mathrm{2113}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 1539583920

約数和(自身を除く): 669712532

約数列:

[1, 2, 4, 101, 202, 404, 1019, 2038, 2113, 4076, 4226, 8452, 102919, 205838, 213413, 411676, 426826, 853652, 2153147, 4306294, 8612588, 217467847, 434935694, 869871388]

約数ペア:

[(1, 869871388), (2, 434935694), (4, 217467847), (101, 8612588), (202, 4306294), (404, 2153147), (1019, 853652), (2038, 426826), (2113, 411676), (4076, 213413), (4226, 205838), (8452, 102919)]