7890350052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{369191}}^1$

素因数の和:369348

約数の個数: 48

約数和(自身を含む): 19971810432

約数和(自身を除く): 12081460380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 10686, 21372, 369191, 738382, 1107573, 1476764, 2215146, 4430292, 4799483, 9598966, 14398449, 19197932, 28796898, 50579167, 57593796, 101158334, 151737501, 202316668, 303475002, 606950004, 657529171, 1315058342, 1972587513, 2630116684, 3945175026, 7890350052]

約数ペア:

[(1, 7890350052), (2, 3945175026), (3, 2630116684), (4, 1972587513), (6, 1315058342), (12, 657529171), (13, 606950004), (26, 303475002), (39, 202316668), (52, 151737501), (78, 101158334), (137, 57593796), (156, 50579167), (274, 28796898), (411, 19197932), (548, 14398449), (822, 9598966), (1644, 4799483), (1781, 4430292), (3562, 2215146), (5343, 1476764), (7124, 1107573), (10686, 738382), (21372, 369191)]