2015539912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{7759}}^1$

素因数の和:9493

約数の個数: 32

約数和(自身を含む): 3980880000

約数和(自身を除く): 1965340088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1709, 3418, 6836, 7759, 13672, 15518, 31036, 32471, 62072, 64942, 129884, 147421, 259768, 294842, 589684, 1179368, 13260131, 26520262, 53040524, 106081048, 251942489, 503884978, 1007769956, 2015539912]

約数ペア:

[(1, 2015539912), (2, 1007769956), (4, 503884978), (8, 251942489), (19, 106081048), (38, 53040524), (76, 26520262), (152, 13260131), (1709, 1179368), (3418, 589684), (6836, 294842), (7759, 259768), (13672, 147421), (15518, 129884), (31036, 64942), (32471, 62072)]