1992172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 36

約数和(自身を含む): 4324656

約数和(自身を除く): 2332484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 421, 676, 842, 1183, 1684, 2366, 2947, 4732, 5473, 5894, 10946, 11788, 21892, 38311, 71149, 76622, 142298, 153244, 284596, 498043, 996086, 1992172]

約数ペア:

[(1, 1992172), (2, 996086), (4, 498043), (7, 284596), (13, 153244), (14, 142298), (26, 76622), (28, 71149), (52, 38311), (91, 21892), (169, 11788), (182, 10946), (338, 5894), (364, 5473), (421, 4732), (676, 2947), (842, 2366), (1183, 1684)]