31664990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1877}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 65444544

約数和(自身を除く): 33779554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 1877, 2410, 3374, 3754, 8435, 9385, 13139, 16870, 18770, 26278, 65695, 131390, 452357, 904714, 2261785, 3166499, 4523570, 6332998, 15832495, 31664990]

約数ペア:

[(1, 31664990), (2, 15832495), (5, 6332998), (7, 4523570), (10, 3166499), (14, 2261785), (35, 904714), (70, 452357), (241, 131390), (482, 65695), (1205, 26278), (1687, 18770), (1877, 16870), (2410, 13139), (3374, 9385), (3754, 8435)]