21785002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15277}}^1$

素因数の和:15333

約数の個数: 16

約数和(自身を含む): 35200512

約数和(自身を除く): 13415510

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 15277, 30554, 351371, 473587, 702742, 947174, 10892501, 21785002]

約数ペア:

[(1, 21785002), (2, 10892501), (23, 947174), (31, 702742), (46, 473587), (62, 351371), (713, 30554), (1426, 15277)]