390055965614

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1276687}}^1$

素因数の和:1276992

約数の個数: 32

約数和(自身を含む): 677768125440

約数和(自身を除く): 287712159826

約数列:

[1, 2, 7, 14, 139, 157, 278, 314, 973, 1099, 1946, 2198, 21823, 43646, 152761, 305522, 1276687, 2553374, 8936809, 17873618, 177459493, 200439859, 354918986, 400879718, 1242216451, 1403079013, 2484432902, 2806158026, 27861140401, 55722280802, 195027982807, 390055965614]

約数ペア:

[(1, 390055965614), (2, 195027982807), (7, 55722280802), (14, 27861140401), (139, 2806158026), (157, 2484432902), (278, 1403079013), (314, 1242216451), (973, 400879718), (1099, 354918986), (1946, 200439859), (2198, 177459493), (21823, 17873618), (43646, 8936809), (152761, 2553374), (305522, 1276687)]