31983994

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{4001}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 54939456

約数和(自身を除く): 22955462

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 4001, 7994, 8002, 28007, 56014, 2284571, 4569142, 15991997, 31983994]

約数ペア:

[(1, 31983994), (2, 15991997), (7, 4569142), (14, 2284571), (571, 56014), (1142, 28007), (3997, 8002), (4001, 7994)]