7129878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3203}}^1$

素因数の和:3268

約数の個数: 32

約数和(自身を含む): 16609536

約数和(自身を除く): 9479658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 3203, 6406, 9609, 19218, 22421, 44842, 67263, 134526, 169759, 339518, 509277, 1018554, 1188313, 2376626, 3564939, 7129878]

約数ペア:

[(1, 7129878), (2, 3564939), (3, 2376626), (6, 1188313), (7, 1018554), (14, 509277), (21, 339518), (42, 169759), (53, 134526), (106, 67263), (159, 44842), (318, 22421), (371, 19218), (742, 9609), (1113, 6406), (2226, 3203)]