26745328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 53585360

約数和(自身を除く): 26840032

約数列:

[1, 2, 4, 8, 16, 61, 67, 122, 134, 244, 268, 409, 488, 536, 818, 976, 1072, 1636, 3272, 4087, 6544, 8174, 16348, 24949, 27403, 32696, 49898, 54806, 65392, 99796, 109612, 199592, 219224, 399184, 438448, 1671583, 3343166, 6686332, 13372664, 26745328]

約数ペア:

[(1, 26745328), (2, 13372664), (4, 6686332), (8, 3343166), (16, 1671583), (61, 438448), (67, 399184), (122, 219224), (134, 199592), (244, 109612), (268, 99796), (409, 65392), (488, 54806), (536, 49898), (818, 32696), (976, 27403), (1072, 24949), (1636, 16348), (3272, 8174), (4087, 6544)]