439438414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{222163}}^1$

素因数の和:222231

約数の個数: 16

約数和(自身を含む): 703815552

約数和(自身を除く): 264377138

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 222163, 444326, 5109749, 9553009, 10219498, 19106018, 219719207, 439438414]

約数ペア:

[(1, 439438414), (2, 219719207), (23, 19106018), (43, 10219498), (46, 9553009), (86, 5109749), (989, 444326), (1978, 222163)]