27799684738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1\times {\mathrm{2027}}^1$

素因数の和:3199

約数の個数: 64

約数和(自身を含む): 51304181760

約数和(自身を除く): 23504497022

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1097, 1786, 2027, 2194, 4054, 6251, 7679, 12502, 14189, 15358, 20843, 28378, 38513, 41686, 51559, 77026, 95269, 103118, 145901, 190538, 269591, 291802, 360913, 539182, 666883, 721826, 979621, 1333766, 1810111, 1959242, 2223619, 3620222, 4447238, 6857347, 12670777, 13714694, 15565333, 25341554, 31130666, 42248761, 84497522, 104510093, 209020186, 295741327, 591482654, 731570651, 1463141302, 1985691767, 3971383534, 13899842369, 27799684738]

約数ペア:

[(1, 27799684738), (2, 13899842369), (7, 3971383534), (14, 1985691767), (19, 1463141302), (38, 731570651), (47, 591482654), (94, 295741327), (133, 209020186), (266, 104510093), (329, 84497522), (658, 42248761), (893, 31130666), (1097, 25341554), (1786, 15565333), (2027, 13714694), (2194, 12670777), (4054, 6857347), (6251, 4447238), (7679, 3620222), (12502, 2223619), (14189, 1959242), (15358, 1810111), (20843, 1333766), (28378, 979621), (38513, 721826), (41686, 666883), (51559, 539182), (77026, 360913), (95269, 291802), (103118, 269591), (145901, 190538)]