393208410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1872421}}^1$

素因数の和:1872438

約数の個数: 32

約数和(自身を含む): 1078515072

約数和(自身を除く): 685306662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1872421, 3744842, 5617263, 9362105, 11234526, 13106947, 18724210, 26213894, 28086315, 39320841, 56172630, 65534735, 78641682, 131069470, 196604205, 393208410]

約数ペア:

[(1, 393208410), (2, 196604205), (3, 131069470), (5, 78641682), (6, 65534735), (7, 56172630), (10, 39320841), (14, 28086315), (15, 26213894), (21, 18724210), (30, 13106947), (35, 11234526), (42, 9362105), (70, 5617263), (105, 3744842), (210, 1872421)]