187434128

素因数分解:

$2^4\times 7^1\times {\mathrm{1673519}}^1$

素因数の和:1673534

約数の個数: 20

約数和(自身を含む): 415032960

約数和(自身を除く): 227598832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1673519, 3347038, 6694076, 11714633, 13388152, 23429266, 26776304, 46858532, 93717064, 187434128]

約数ペア:

[(1, 187434128), (2, 93717064), (4, 46858532), (7, 26776304), (8, 23429266), (14, 13388152), (16, 11714633), (28, 6694076), (56, 3347038), (112, 1673519)]