855897406

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9203}}^1$

素因数の和:9305

約数の個数: 48

約数和(自身を含む): 1630543824

約数和(自身を除く): 774646418

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 511, 637, 949, 1022, 1274, 1898, 3577, 6643, 7154, 9203, 13286, 18406, 46501, 64421, 93002, 119639, 128842, 239278, 450947, 671819, 837473, 901894, 1343638, 1674946, 4702733, 5862311, 8733647, 9405466, 11724622, 17467294, 32919131, 61135529, 65838262, 122271058, 427948703, 855897406]

約数ペア:

[(1, 855897406), (2, 427948703), (7, 122271058), (13, 65838262), (14, 61135529), (26, 32919131), (49, 17467294), (73, 11724622), (91, 9405466), (98, 8733647), (146, 5862311), (182, 4702733), (511, 1674946), (637, 1343638), (949, 901894), (1022, 837473), (1274, 671819), (1898, 450947), (3577, 239278), (6643, 128842), (7154, 119639), (9203, 93002), (13286, 64421), (18406, 46501)]