139492528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65551}}^1$

素因数の和:65585

約数の個数: 40

約数和(自身を含む): 325137920

約数和(自身を除く): 185645392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65551, 131102, 262204, 458857, 524408, 917714, 1048816, 1245469, 1835428, 2490938, 3670856, 4981876, 7341712, 8718283, 9963752, 17436566, 19927504, 34873132, 69746264, 139492528]

約数ペア:

[(1, 139492528), (2, 69746264), (4, 34873132), (7, 19927504), (8, 17436566), (14, 9963752), (16, 8718283), (19, 7341712), (28, 4981876), (38, 3670856), (56, 2490938), (76, 1835428), (112, 1245469), (133, 1048816), (152, 917714), (266, 524408), (304, 458857), (532, 262204), (1064, 131102), (2128, 65551)]