408876428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233911}}^1$

素因数の和:233957

約数の個数: 24

約数和(自身を含む): 785944320

約数和(自身を除く): 377067892

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 233911, 467822, 935644, 4444309, 5379953, 8888618, 10759906, 17777236, 21519812, 102219107, 204438214, 408876428]

約数ペア:

[(1, 408876428), (2, 204438214), (4, 102219107), (19, 21519812), (23, 17777236), (38, 10759906), (46, 8888618), (76, 5379953), (92, 4444309), (437, 935644), (874, 467822), (1748, 233911)]