1393198030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19902829}}^1$

素因数の和:19902843

約数の個数: 16

約数和(自身を含む): 2866007520

約数和(自身を除く): 1472809490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19902829, 39805658, 99514145, 139319803, 199028290, 278639606, 696599015, 1393198030]

約数ペア:

[(1, 1393198030), (2, 696599015), (5, 278639606), (7, 199028290), (10, 139319803), (14, 99514145), (35, 39805658), (70, 19902829)]