340888964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{385621}}^1$

素因数の和:385655

約数の個数: 24

約数和(自身を含む): 680237208

約数和(自身を除く): 339348244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 385621, 771242, 1542484, 5013073, 6555557, 10026146, 13111114, 20052292, 26222228, 85222241, 170444482, 340888964]

約数ペア:

[(1, 340888964), (2, 170444482), (4, 85222241), (13, 26222228), (17, 20052292), (26, 13111114), (34, 10026146), (52, 6555557), (68, 5013073), (221, 1542484), (442, 771242), (884, 385621)]