1986739408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12476

約数の個数: 80

約数和(自身を含む): 4429002240

約数和(自身を除く): 2442262832

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 5168, 8432, 9424, 10013, 12401, 20026, 24802, 40052, 49604, 80104, 99208, 160208, 198416, 210817, 235619, 384431, 421634, 471238, 768862, 843268, 942476, 1537724, 1686536, 1884952, 3075448, 3373072, 3769904, 4005523, 6150896, 6535327, 7304189, 8011046, 13070654, 14608378, 16022092, 26141308, 29216756, 32044184, 52282616, 58433512, 64088368, 104565232, 116867024, 124171213, 248342426, 496684852, 993369704, 1986739408]

約数ペア:

[(1, 1986739408), (2, 993369704), (4, 496684852), (8, 248342426), (16, 124171213), (17, 116867024), (19, 104565232), (31, 64088368), (34, 58433512), (38, 52282616), (62, 32044184), (68, 29216756), (76, 26141308), (124, 16022092), (136, 14608378), (152, 13070654), (248, 8011046), (272, 7304189), (304, 6535327), (323, 6150896), (496, 4005523), (527, 3769904), (589, 3373072), (646, 3075448), (1054, 1884952), (1178, 1686536), (1292, 1537724), (2108, 942476), (2356, 843268), (2584, 768862), (4216, 471238), (4712, 421634), (5168, 384431), (8432, 235619), (9424, 210817), (10013, 198416), (12401, 160208), (20026, 99208), (24802, 80104), (40052, 49604)]