40743208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6521}}^1$

素因数の和:6609

約数の個数: 32

約数和(自身を含む): 84525120

約数和(自身を除く): 43781912

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 6521, 13042, 26084, 52168, 71731, 143462, 286924, 462991, 573848, 925982, 1851964, 3703928, 5092901, 10185802, 20371604, 40743208]

約数ペア:

[(1, 40743208), (2, 20371604), (4, 10185802), (8, 5092901), (11, 3703928), (22, 1851964), (44, 925982), (71, 573848), (88, 462991), (142, 286924), (284, 143462), (568, 71731), (781, 52168), (1562, 26084), (3124, 13042), (6248, 6521)]