1720421584

素因数分解:

$2^4\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{11807}}^1$

素因数の和:13123

約数の個数: 40

約数和(自身を含む): 3812755968

約数和(自身を除く): 2092334384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1301, 2602, 5204, 9107, 10408, 11807, 18214, 20816, 23614, 36428, 47228, 72856, 82649, 94456, 145712, 165298, 188912, 330596, 661192, 1322384, 15360907, 30721814, 61443628, 107526349, 122887256, 215052698, 245774512, 430105396, 860210792, 1720421584]

約数ペア:

[(1, 1720421584), (2, 860210792), (4, 430105396), (7, 245774512), (8, 215052698), (14, 122887256), (16, 107526349), (28, 61443628), (56, 30721814), (112, 15360907), (1301, 1322384), (2602, 661192), (5204, 330596), (9107, 188912), (10408, 165298), (11807, 145712), (18214, 94456), (20816, 82649), (23614, 72856), (36428, 47228)]