40998958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20512

約数の個数: 32

約数和(自身を含む): 82575360

約数和(自身を除く): 41576402

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20479, 40958, 143353, 225269, 266227, 286706, 450538, 532454, 1576883, 1863589, 2928497, 3153766, 3727178, 5856994, 20499479, 40998958]

約数ペア:

[(1, 40998958), (2, 20499479), (7, 5856994), (11, 3727178), (13, 3153766), (14, 2928497), (22, 1863589), (26, 1576883), (77, 532454), (91, 450538), (143, 286706), (154, 266227), (182, 225269), (286, 143353), (1001, 40958), (2002, 20479)]