15993276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 40506144

約数和(自身を除く): 24512868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 653, 942, 1306, 1884, 1959, 2041, 2612, 3918, 4082, 6123, 7836, 8164, 8489, 12246, 16978, 24492, 25467, 33956, 50934, 101868, 102521, 205042, 307563, 410084, 615126, 1230252, 1332773, 2665546, 3998319, 5331092, 7996638, 15993276]

約数ペア:

[(1, 15993276), (2, 7996638), (3, 5331092), (4, 3998319), (6, 2665546), (12, 1332773), (13, 1230252), (26, 615126), (39, 410084), (52, 307563), (78, 205042), (156, 102521), (157, 101868), (314, 50934), (471, 33956), (628, 25467), (653, 24492), (942, 16978), (1306, 12246), (1884, 8489), (1959, 8164), (2041, 7836), (2612, 6123), (3918, 4082)]