140665408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{169069}}^1$

素因数の和:169094

約数の個数: 28

約数和(自身を含む): 300606460

約数和(自身を除く): 159941052

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 169069, 338138, 676276, 1352552, 2197897, 2705104, 4395794, 5410208, 8791588, 10820416, 17583176, 35166352, 70332704, 140665408]

約数ペア:

[(1, 140665408), (2, 70332704), (4, 35166352), (8, 17583176), (13, 10820416), (16, 8791588), (26, 5410208), (32, 4395794), (52, 2705104), (64, 2197897), (104, 1352552), (208, 676276), (416, 338138), (832, 169069)]