2912139986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 5300951040

約数和(自身を除く): 2388811054

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 307, 322, 331, 614, 623, 662, 1246, 2047, 2149, 2317, 4094, 4298, 4634, 7061, 7613, 14122, 14329, 15226, 27323, 28658, 29459, 49427, 53291, 54646, 58918, 98854, 101617, 106582, 191261, 203234, 206213, 382522, 412426, 628429, 677557, 711319, 1256858, 1355114, 1422638, 2337191, 4399003, 4674382, 4742899, 8798006, 9043913, 9485798, 16360337, 18087826, 32720674, 63307391, 126614782, 208009999, 416019998, 1456069993, 2912139986]

約数ペア:

[(1, 2912139986), (2, 1456069993), (7, 416019998), (14, 208009999), (23, 126614782), (46, 63307391), (89, 32720674), (161, 18087826), (178, 16360337), (307, 9485798), (322, 9043913), (331, 8798006), (614, 4742899), (623, 4674382), (662, 4399003), (1246, 2337191), (2047, 1422638), (2149, 1355114), (2317, 1256858), (4094, 711319), (4298, 677557), (4634, 628429), (7061, 412426), (7613, 382522), (14122, 206213), (14329, 203234), (15226, 191261), (27323, 106582), (28658, 101617), (29459, 98854), (49427, 58918), (53291, 54646)]