39988672

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{10243}}^1$

素因数の和:10316

約数の個数: 28

約数和(自身を含む): 80661256

約数和(自身を除く): 40672584

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 10243, 20486, 40972, 81944, 163888, 327776, 624823, 655552, 1249646, 2499292, 4998584, 9997168, 19994336, 39988672]

約数ペア:

[(1, 39988672), (2, 19994336), (4, 9997168), (8, 4998584), (16, 2499292), (32, 1249646), (61, 655552), (64, 624823), (122, 327776), (244, 163888), (488, 81944), (976, 40972), (1952, 20486), (3904, 10243)]