7819292

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 15218280

約数和(自身を除く): 7398988

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 269, 338, 538, 559, 676, 1076, 1118, 2236, 3497, 6994, 7267, 11567, 13988, 14534, 23134, 29068, 45461, 46268, 90922, 150371, 181844, 300742, 601484, 1954823, 3909646, 7819292]

約数ペア:

[(1, 7819292), (2, 3909646), (4, 1954823), (13, 601484), (26, 300742), (43, 181844), (52, 150371), (86, 90922), (169, 46268), (172, 45461), (269, 29068), (338, 23134), (538, 14534), (559, 13988), (676, 11567), (1076, 7267), (1118, 6994), (2236, 3497)]