42571172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80021}}^1$

素因数の和:80051

約数の個数: 24

約数和(自身を含む): 89624640

約数和(自身を除く): 47053468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 80021, 160042, 320084, 560147, 1120294, 1520399, 2240588, 3040798, 6081596, 10642793, 21285586, 42571172]

約数ペア:

[(1, 42571172), (2, 21285586), (4, 10642793), (7, 6081596), (14, 3040798), (19, 2240588), (28, 1520399), (38, 1120294), (76, 560147), (133, 320084), (266, 160042), (532, 80021)]