2447228

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 4967424

約数和(自身を除く): 2520196

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1231, 1988, 2462, 4924, 8617, 17234, 34468, 87401, 174802, 349604, 611807, 1223614, 2447228]

約数ペア:

[(1, 2447228), (2, 1223614), (4, 611807), (7, 349604), (14, 174802), (28, 87401), (71, 34468), (142, 17234), (284, 8617), (497, 4924), (994, 2462), (1231, 1988)]