39708970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1607}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 81969408

約数和(自身を除く): 42260438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1607, 1765, 2471, 3214, 3530, 4942, 8035, 11249, 12355, 16070, 22498, 24710, 56245, 112490, 567271, 1134542, 2836355, 3970897, 5672710, 7941794, 19854485, 39708970]

約数ペア:

[(1, 39708970), (2, 19854485), (5, 7941794), (7, 5672710), (10, 3970897), (14, 2836355), (35, 1134542), (70, 567271), (353, 112490), (706, 56245), (1607, 24710), (1765, 22498), (2471, 16070), (3214, 12355), (3530, 11249), (4942, 8035)]