138962216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{13997}}^1$

素因数の和:14093

約数の個数: 32

約数和(自身を含む): 279680040

約数和(自身を除く): 140717824

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 13997, 27994, 55988, 111976, 237949, 475898, 951796, 1021781, 1903592, 2043562, 4087124, 8174248, 17370277, 34740554, 69481108, 138962216]

約数ペア:

[(1, 138962216), (2, 69481108), (4, 34740554), (8, 17370277), (17, 8174248), (34, 4087124), (68, 2043562), (73, 1903592), (136, 1021781), (146, 951796), (292, 475898), (584, 237949), (1241, 111976), (2482, 55988), (4964, 27994), (9928, 13997)]