138963352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2389}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 284792400

約数和(自身を除く): 145829048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 661, 1322, 2389, 2644, 4778, 5288, 7271, 9556, 14542, 19112, 26279, 29084, 52558, 58168, 105116, 210232, 1579129, 3158258, 6316516, 12633032, 17370419, 34740838, 69481676, 138963352]

約数ペア:

[(1, 138963352), (2, 69481676), (4, 34740838), (8, 17370419), (11, 12633032), (22, 6316516), (44, 3158258), (88, 1579129), (661, 210232), (1322, 105116), (2389, 58168), (2644, 52558), (4778, 29084), (5288, 26279), (7271, 19112), (9556, 14542)]