354172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 782040

約数和(自身を除く): 427868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 278, 364, 556, 637, 973, 1274, 1807, 1946, 2548, 3614, 3892, 6811, 7228, 12649, 13622, 25298, 27244, 50596, 88543, 177086, 354172]

約数ペア:

[(1, 354172), (2, 177086), (4, 88543), (7, 50596), (13, 27244), (14, 25298), (26, 13622), (28, 12649), (49, 7228), (52, 6811), (91, 3892), (98, 3614), (139, 2548), (182, 1946), (196, 1807), (278, 1274), (364, 973), (556, 637)]