42260834

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 81259200

約数和(自身を除く): 38998366

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 197, 199, 394, 398, 539, 1078, 1379, 1393, 2167, 2189, 2758, 2786, 4334, 4378, 9653, 9751, 15169, 15323, 19306, 19502, 30338, 30646, 39203, 78406, 106183, 107261, 212366, 214522, 274421, 431233, 548842, 862466, 1920947, 3018631, 3841894, 6037262, 21130417, 42260834]

約数ペア:

[(1, 42260834), (2, 21130417), (7, 6037262), (11, 3841894), (14, 3018631), (22, 1920947), (49, 862466), (77, 548842), (98, 431233), (154, 274421), (197, 214522), (199, 212366), (394, 107261), (398, 106183), (539, 78406), (1078, 39203), (1379, 30646), (1393, 30338), (2167, 19502), (2189, 19306), (2758, 15323), (2786, 15169), (4334, 9751), (4378, 9653)]