42891208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1559}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 85176000

約数和(自身を除く): 42284792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 1559, 3118, 3439, 6236, 6878, 12472, 13756, 27512, 29621, 59242, 118484, 236968, 282179, 564358, 1128716, 2257432, 5361401, 10722802, 21445604, 42891208]

約数ペア:

[(1, 42891208), (2, 21445604), (4, 10722802), (8, 5361401), (19, 2257432), (38, 1128716), (76, 564358), (152, 282179), (181, 236968), (362, 118484), (724, 59242), (1448, 29621), (1559, 27512), (3118, 13756), (3439, 12472), (6236, 6878)]