858884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1646400

約数和(自身を除く): 787516

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 199, 332, 398, 796, 1079, 2158, 2587, 4316, 5174, 10348, 16517, 33034, 66068, 214721, 429442, 858884]

約数ペア:

[(1, 858884), (2, 429442), (4, 214721), (13, 66068), (26, 33034), (52, 16517), (83, 10348), (166, 5174), (199, 4316), (332, 2587), (398, 2158), (796, 1079)]