401070458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{3947}}^1$

素因数の和:4066

約数の個数: 24

約数和(自身を含む): 641565792

約数和(自身を除く): 240495334

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 2209, 3947, 4418, 7894, 50807, 90781, 101614, 181562, 185509, 371018, 4266707, 8533414, 8718923, 17437846, 200535229, 401070458]

約数ペア:

[(1, 401070458), (2, 200535229), (23, 17437846), (46, 8718923), (47, 8533414), (94, 4266707), (1081, 371018), (2162, 185509), (2209, 181562), (3947, 101614), (4418, 90781), (7894, 50807)]