1286946

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 3032640

約数和(自身を除く): 1745694

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 71, 106, 114, 142, 159, 171, 213, 318, 342, 426, 477, 639, 954, 1007, 1278, 1349, 2014, 2698, 3021, 3763, 4047, 6042, 7526, 8094, 9063, 11289, 12141, 18126, 22578, 24282, 33867, 67734, 71497, 142994, 214491, 428982, 643473, 1286946]

約数ペア:

[(1, 1286946), (2, 643473), (3, 428982), (6, 214491), (9, 142994), (18, 71497), (19, 67734), (38, 33867), (53, 24282), (57, 22578), (71, 18126), (106, 12141), (114, 11289), (142, 9063), (159, 8094), (171, 7526), (213, 6042), (318, 4047), (342, 3763), (426, 3021), (477, 2698), (639, 2014), (954, 1349), (1007, 1278)]