42044368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 87012288

約数和(自身を除く): 44967920

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 2657, 3956, 5314, 7912, 10628, 15824, 21256, 42512, 61111, 114251, 122222, 228502, 244444, 457004, 488888, 914008, 977776, 1828016, 2627773, 5255546, 10511092, 21022184, 42044368]

約数ペア:

[(1, 42044368), (2, 21022184), (4, 10511092), (8, 5255546), (16, 2627773), (23, 1828016), (43, 977776), (46, 914008), (86, 488888), (92, 457004), (172, 244444), (184, 228502), (344, 122222), (368, 114251), (688, 61111), (989, 42512), (1978, 21256), (2657, 15824), (3956, 10628), (5314, 7912)]