2865902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 4765320

約数和(自身を除く): 1899418

約数列:

[1, 2, 13, 26, 61, 122, 139, 169, 278, 338, 793, 1586, 1807, 3614, 8479, 10309, 16958, 20618, 23491, 46982, 110227, 220454, 1432951, 2865902]

約数ペア:

[(1, 2865902), (2, 1432951), (13, 220454), (26, 110227), (61, 46982), (122, 23491), (139, 20618), (169, 16958), (278, 10309), (338, 8479), (793, 3614), (1586, 1807)]