1293959408

素因数分解:

$2^4\times 7^1\times {\mathrm{2939}}^1\times {\mathrm{3931}}^1$

素因数の和:6885

約数の個数: 40

約数和(自身を含む): 2866899840

約数和(自身を除く): 1572940432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2939, 3931, 5878, 7862, 11756, 15724, 20573, 23512, 27517, 31448, 41146, 47024, 55034, 62896, 82292, 110068, 164584, 220136, 329168, 440272, 11553209, 23106418, 46212836, 80872463, 92425672, 161744926, 184851344, 323489852, 646979704, 1293959408]

約数ペア:

[(1, 1293959408), (2, 646979704), (4, 323489852), (7, 184851344), (8, 161744926), (14, 92425672), (16, 80872463), (28, 46212836), (56, 23106418), (112, 11553209), (2939, 440272), (3931, 329168), (5878, 220136), (7862, 164584), (11756, 110068), (15724, 82292), (20573, 62896), (23512, 55034), (27517, 47024), (31448, 41146)]