2642384

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:938

約数の個数: 20

約数和(自身を含む): 5148480

約数和(自身を除く): 2506096

約数列:

[1, 2, 4, 8, 16, 239, 478, 691, 956, 1382, 1912, 2764, 3824, 5528, 11056, 165149, 330298, 660596, 1321192, 2642384]

約数ペア:

[(1, 2642384), (2, 1321192), (4, 660596), (8, 330298), (16, 165149), (239, 11056), (478, 5528), (691, 3824), (956, 2764), (1382, 1912)]