7890293628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1647931}}^1$

素因数の和:1647967

約数の個数: 72

約数和(自身を含む): 23993889920

約数和(自身を除く): 16103596292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 1647931, 3295862, 4943793, 6591724, 9887586, 11535517, 14831379, 19775172, 23071034, 29662758, 31310689, 34606551, 46142068, 59325516, 62621378, 69213102, 93932067, 103819653, 125242756, 138426204, 187864134, 207639306, 219174823, 281796201, 375728268, 415278612, 438349646, 563592402, 657524469, 876699292, 1127184804, 1315048938, 1972573407, 2630097876, 3945146814, 7890293628]

約数ペア:

[(1, 7890293628), (2, 3945146814), (3, 2630097876), (4, 1972573407), (6, 1315048938), (7, 1127184804), (9, 876699292), (12, 657524469), (14, 563592402), (18, 438349646), (19, 415278612), (21, 375728268), (28, 281796201), (36, 219174823), (38, 207639306), (42, 187864134), (57, 138426204), (63, 125242756), (76, 103819653), (84, 93932067), (114, 69213102), (126, 62621378), (133, 59325516), (171, 46142068), (228, 34606551), (252, 31310689), (266, 29662758), (342, 23071034), (399, 19775172), (532, 14831379), (684, 11535517), (798, 9887586), (1197, 6591724), (1596, 4943793), (2394, 3295862), (4788, 1647931)]