289999682

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{3217}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 511584768

約数和(自身を除く): 221585086

約数列:

[1, 2, 7, 14, 47, 94, 137, 274, 329, 658, 959, 1918, 3217, 6434, 6439, 12878, 22519, 45038, 45073, 90146, 151199, 302398, 440729, 881458, 1058393, 2116786, 3085103, 6170206, 20714263, 41428526, 144999841, 289999682]

約数ペア:

[(1, 289999682), (2, 144999841), (7, 41428526), (14, 20714263), (47, 6170206), (94, 3085103), (137, 2116786), (274, 1058393), (329, 881458), (658, 440729), (959, 302398), (1918, 151199), (3217, 90146), (6434, 45073), (6439, 45038), (12878, 22519)]