7281404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 14168448

約数和(自身を除く): 6887044

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 4517, 9034, 18068, 58721, 117442, 140027, 234884, 280054, 560108, 1820351, 3640702, 7281404]

約数ペア:

[(1, 7281404), (2, 3640702), (4, 1820351), (13, 560108), (26, 280054), (31, 234884), (52, 140027), (62, 117442), (124, 58721), (403, 18068), (806, 9034), (1612, 4517)]