2784908

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 5644800

約数和(自身を除く): 2859892

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1259, 2212, 2518, 5036, 8813, 17626, 35252, 99461, 198922, 397844, 696227, 1392454, 2784908]

約数ペア:

[(1, 2784908), (2, 1392454), (4, 696227), (7, 397844), (14, 198922), (28, 99461), (79, 35252), (158, 17626), (316, 8813), (553, 5036), (1106, 2518), (1259, 2212)]