1961278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1583

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 1304642

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 1511, 3022, 16621, 33242, 89149, 178298, 980639, 1961278]

約数ペア:

[(1, 1961278), (2, 980639), (11, 178298), (22, 89149), (59, 33242), (118, 16621), (649, 3022), (1298, 1511)]