2808494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 4583040

約数和(自身を除く): 1774546

約数列:

[1, 2, 13, 26, 109, 218, 991, 1417, 1982, 2834, 12883, 25766, 108019, 216038, 1404247, 2808494]

約数ペア:

[(1, 2808494), (2, 1404247), (13, 216038), (26, 108019), (109, 25766), (218, 12883), (991, 2834), (1417, 1982)]