31438974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20231}}^1$

素因数の和:20280

約数の個数: 32

約数和(自身を含む): 73806336

約数和(自身を除く): 42367362

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 20231, 40462, 60693, 121386, 141617, 283234, 424851, 748547, 849702, 1497094, 2245641, 4491282, 5239829, 10479658, 15719487, 31438974]

約数ペア:

[(1, 31438974), (2, 15719487), (3, 10479658), (6, 5239829), (7, 4491282), (14, 2245641), (21, 1497094), (37, 849702), (42, 748547), (74, 424851), (111, 283234), (222, 141617), (259, 121386), (518, 60693), (777, 40462), (1554, 20231)]