438049144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6571}}^1$

素因数の和:7231

約数の個数: 32

約数和(自身を含む): 886037040

約数和(自身を除く): 447987896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641, 1282, 2564, 5128, 6571, 8333, 13142, 16666, 26284, 33332, 52568, 66664, 85423, 170846, 341692, 683384, 4212011, 8424022, 16848044, 33696088, 54756143, 109512286, 219024572, 438049144]

約数ペア:

[(1, 438049144), (2, 219024572), (4, 109512286), (8, 54756143), (13, 33696088), (26, 16848044), (52, 8424022), (104, 4212011), (641, 683384), (1282, 341692), (2564, 170846), (5128, 85423), (6571, 66664), (8333, 52568), (13142, 33332), (16666, 26284)]