39195772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 90091008

約数和(自身を除く): 50895236

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 503, 506, 644, 847, 1006, 1012, 1694, 1771, 2012, 2783, 3388, 3521, 3542, 5533, 5566, 7042, 7084, 11066, 11132, 11569, 14084, 19481, 22132, 23138, 38731, 38962, 46276, 60863, 77462, 77924, 80983, 121726, 127259, 154924, 161966, 243452, 254518, 323932, 426041, 509036, 852082, 890813, 1399849, 1704164, 1781626, 2799698, 3563252, 5599396, 9798943, 19597886, 39195772]

約数ペア:

[(1, 39195772), (2, 19597886), (4, 9798943), (7, 5599396), (11, 3563252), (14, 2799698), (22, 1781626), (23, 1704164), (28, 1399849), (44, 890813), (46, 852082), (77, 509036), (92, 426041), (121, 323932), (154, 254518), (161, 243452), (242, 161966), (253, 154924), (308, 127259), (322, 121726), (484, 80983), (503, 77924), (506, 77462), (644, 60863), (847, 46276), (1006, 38962), (1012, 38731), (1694, 23138), (1771, 22132), (2012, 19481), (2783, 14084), (3388, 11569), (3521, 11132), (3542, 11066), (5533, 7084), (5566, 7042)]