40997528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35837}}^1$

素因数の和:35867

約数の個数: 32

約数和(自身を含む): 90311760

約数和(自身を除く): 49314232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 35837, 71674, 143348, 286696, 394207, 465881, 788414, 931762, 1576828, 1863524, 3153656, 3727048, 5124691, 10249382, 20498764, 40997528]

約数ペア:

[(1, 40997528), (2, 20498764), (4, 10249382), (8, 5124691), (11, 3727048), (13, 3153656), (22, 1863524), (26, 1576828), (44, 931762), (52, 788414), (88, 465881), (104, 394207), (143, 286696), (286, 143348), (572, 71674), (1144, 35837)]