31004877274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19867}}^1\times {\mathrm{5867}}^1$

素因数の和:25762

約数の個数: 32

約数和(自身を含む): 55961003520

約数和(自身を除く): 24956126246

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5867, 11734, 19867, 39734, 41069, 82138, 111473, 139069, 222946, 278138, 377473, 754946, 780311, 1560622, 2642311, 5284622, 116559689, 233119378, 815917823, 1631835646, 2214634091, 4429268182, 15502438637, 31004877274]

約数ペア:

[(1, 31004877274), (2, 15502438637), (7, 4429268182), (14, 2214634091), (19, 1631835646), (38, 815917823), (133, 233119378), (266, 116559689), (5867, 5284622), (11734, 2642311), (19867, 1560622), (39734, 780311), (41069, 754946), (82138, 377473), (111473, 278138), (139069, 222946)]